1.五年级简便计算公式
用简便方法计算下列各题
0.25*0.28
0.125*3.2*2.5
35*40.2
0.25*4÷0.25*4
3.5*9.9
3.5*99+3.5
3.5*101-3.5
3.5*9.9+3.5*0.1
3.5*2.7+35*0.73
3.5*2.7-3.5*0.7
(32+5.6)÷0.8
3.5÷0.6-0.5÷0.6
4.9÷3.5
7÷0.25÷4
7÷0.125 ÷8
7.35÷(7.35*0.25)
7.35÷(7.35÷0.25)
7.325-(5.325+1.7)
3.29+0.73+2.27
3.29-0.73-2.27
7.5+2.5-7.5+2.5
7.325-3.29-3.325
7.325-(5.325+1.7)
7.325-(5.325-1.7)
3.29+0.73-2.29+2.27
3.29*0.25*4
0.125*8.8
63.4÷2.5÷0.4
4.9÷1.4 3.9÷(1.3*5)
(7.7+1.54)÷0.7
2.5*2.4
2.7÷45
0.35*1.25*2*0.8
32.4*0.9+0.1*32.4
15÷0.25
28.6*101-28.6
0.86*15.7-0.86*14.7
2.4*102
14-7.32-2.68
2.64+8.67+7.36+11.33
2.31*1.2*0.5
(2.5-0.25)*0.4
9.16*1.5-0.5*9.16
3.6-3.6*0.5
7.6*0.8+0.2*7.6
0.85*199
0.25*8.5*4
0.25*36
0.125*3.2*2.5
35*40.2
2.五年级简便计算题带答案
30.8÷[14-(9.85+1.07)] [60-(9.5+28.9)]÷0.18 2.881÷0.43-0.24*3.5 20*[(2.44-1.8)÷0.4+0.15]28-(3.4+1.25*2.4) 2.55*7.1+2.45*7.1777*9+1111*3 0.8*〔15.5-(3.21+5.79)〕 (31.8+3.2*4)÷5 31.5*4÷(6+3)0.64*25*7.8+2.2 2÷2.5+2.5÷2194-64.8÷1.8*0.9 36.72÷4.25*9.9 5180-705*624÷2.4-2.5*0.8(4121+2389)÷7 671*15-974 469*12+1492 405*(3213-3189)3.416÷(0.016*35)0.8*[(10-6.76)÷1.2] 19.4*6.1*2.3 5.67*0.2-0.62 18.1*0.92+3.93 0.0430.24+0.875 0.4*0.7*0.25 0.75*102 100-56.23 0.78+5.436+1 4.07*0.86+9.12.5 1、89+124+11+26+48 2、875-147-23 3.25*125*40*8 4、147*8+8*53 5、125*64 6、0.9+1.08+0.92+0.1 用简便方法计算 ①89+124+11+26+48 ②875-147-23 ③147*8+8*53 ④125*64 计算下面各题. 1.280+840÷24*5 2.85*(95-1440÷24) 3.58870÷(105+20*2) 4.80400-(4300+870÷15) 5.1437*27+27*563 6.81432÷(13*52+78) 7.125*(33-1) 8.37.4-(8.6+7.24-6.6) 计算。
(1∶1) (1)156*107-7729 (2)37.85-(7.85+6.4) (3)287*5+96990÷318 (4)1554÷[(72-58)*3] 脱式计算 2800÷ 100+789 (947-599)+76*64 1.36*(913-276÷23) 2.(93+25*21)*9 3.507÷13*63+498 4.723-(521+504)÷25 5.384÷12+23*371 6.(39-21)*(396÷6) (1)156*[(17.7-7.2)÷3] (2)[37.85-(7.85+6.4)] *30 (3)28*(5+969.9÷318) (4)81÷[(72-54)*9] 57*12-560÷35 848-640÷16*12 960÷(1500-32*45) [192-(54+38)]*67 138*25*4 (13*125)*(3*8) (12+24+80)*50 704*25 25*32*125 32*(25+125) 178*101-178 84*36+64*84 75*99+2*75 83*102-83*2 98*199 123*18-123*3+85*123 50*(34*4)*3 25*(24+16) 178*99+178 79*42+79+79*57 7300÷25÷4 8100÷4÷75 75*27+19*2 5 31*870+13*310 4*(25*65+25*28) 138*25*4 (13*125)*(3*8) (12+24+80)*50 25*32*125 32*(25+125) 102*76 58*98 178*101-178 84*36+64*84 75*99+2*75 83*102-83*2 98*199 123*18-123*3+85*123 50*(34*4)*3 25*(24+16) 178*99+178 79*42+79+79*57 7300÷25÷4 8100÷4÷75。
3.小学五年级200道简便计算
一、观察下面的算式,它们是根据什么定律或性质成立的:
第一组
125÷25=(125*4)÷(25*4)
7000÷125=(7000*8)÷(125*8)
6400÷800=(6400÷100)÷(800÷100)
第二组
78*99=78*100-78*1
58*95+42*95=(58+42)*95
(125+23)*8=125*8+23*8
第三组
4*29*25=29*(25*4)
64*125=8*(8*125)
32*125*25=(8*125)*(25*4)
二、知识的运用
1、铺垫练习:
在□里填上合适的数;
⑴2000÷125=(2000*□)÷(125*8)
⑵1500÷250=150÷□=□÷2500=(1500*□)÷(250*4)
⑶167*10=167*3+167*□=167*14-167*□
⑷64*25=16*(□*25)=8*(□*25)
2、连线:
38*10 (4600*4)÷(25*4)
24*125 38*(99+1)
75*101-75 38*100+38*1
4600÷25 75*(101-1)
58*99 3*(8*125)
38*99+38 58*100-58
2、比较练习:
286*201
286*199
286*199+286
286*201-286
3、简便计算下面各题:
125*93*8
8*(500+125)
47*163+37*47
4000÷125
4、发展题:
650÷25+26*99
17*101+83
17*99-83
4.五年级脱式简便运算200道,及答案
3.29+0.73+2.27 3.29-0.73-2.27 7.5+2.5-7.5+2.57.325-3.29-3.325 7.325-(5.325+1.7) 7.325-(5.325-1.7) 3.29+0.73-2.29+2.27 3.29*0.25*4 0.125*8.8 0.25*0.28 0.125*3.2*2.5 35*40.2 0.25*4÷0.25*4 3.5*9.9 3.5*99+3.5 3.5*101-3.5 3.5*9.9+3.5*0.1 3.5*2.7+35*0.733.5*2.7-3.5*0.7 (32+5.6)÷0.8 3.5÷0.6-0.5÷0.64.9÷3.5 7÷0.25÷4 7÷0.125 7.35÷(7.35*0.25) 7.35÷(7.35÷0.25) 3.07-0.38-1.62 1.29+3.7+2.71+6.3 8-2.45-1.553.25+1.79-0.59+1.75 23.4-0.8-13.4-7.2 0.32*4033.2+0.36+4.8+1.64 1.23+3.4-0.23+6.6 0.25*3612.7-(3.7+0.84) 36.54-1.76-4.54 0.25*0.73*47.6*0.8+0.2*7.6 0.85*199 0.25*8.5*4 1.28*8.6+0.72*8.6 12.5*0.96*0.8 10.4-9.6*0.350.8*(4.3*1.25) 3.12+3.12*99 28.6*101-28.6 (4.23+6.17)*0.8 0.86*15.7-0.86*14.7 2.4*10214-7.32-2.68 2.64+8.67+7.36+11.33 2.31*1.2*0.5 (2.5-0.25)*0.4 9.16*1.5-0.5*9.16 3.6-3.6*0.54.5÷1.8 4.2÷3.5 930÷0.6÷5 63.4÷2.5÷0.4 4.9÷1.4 3.9÷(1.3*5) (7.7+1.54)÷0.7 2.5*2.4 2.7÷45 0.35*1.25*2*0.8 32.4*0.9+0.1*32.4 15÷0.2570÷28 15÷(0.15*0.4) 4.25÷2.5*9.9+0.173.29+0.73+2.27 3.29-0.73-2.27 7.5+2.5-7.5+2.57.325-3.29-3.325 7.325-(5.325+1.7) 7.325-(5.325-1.7) 3.29+0.73-2.29+2.27 3.29*0.25*4 0.125*8.8 0.25*0.28 0.125*3.2*2.5 35*40.2 0.25*4÷0.25*4 3.5*9.9 3.5*99+3.5 3.5*101-3.5 3.5*9.9+3.5*0.1 3.5*2.7+35*0.733.5*2.7-3.5*0.7 (32+5.6)÷0.8 3.5÷0.6-0.5÷0.64.9÷3.5 7÷0.25÷4 7÷0.125 7.35÷(7.35*0.25) 7.35÷(7.35÷0.25) 3.07-0.38-1.62 1.29+3.7+2.71+6.3 8-2.45-1.553.25+1.79-0.59+1.75 23.4-0.8-13.4-7.2 0.32*4033.2+0.36+4.8+1.64 1.23+3.4-0.23+6.6 0.25*3612.7-(3.7+0.84) 36.54-1.76-4.54 0.25*0.73*47.6*0.8+0.2*7.6 0.85*199 0.25*8.5*4 1.28*8.6+0.72*8.6 12.5*0.96*0.8 10.4-9.6*0.350.8*(4.3*1.25) 3.12+3.12*99 28.6*101-28.6 (4.23+6.17)*0.8 0.86*15.7-0.86*14.7 2.4*10214-7.32-2.68 2.64+8.67+7.36+11.33 2.31*1.2*0.5 (2.5-0.25)*0.4 9.16*1.5-0.5*9.16 3.6-3.6*0.54.5÷1.8 4.2÷3.5 930÷0.6÷5 63.4÷2.5÷0.4 4.9÷1.4 3.9÷(1.3*5) (7.7+1.54)÷0.7 2.5*2.4 2.7÷45 0.35*1.25*2*0.8 32.4*0.9+0.1*32.4 15÷0.2570÷28 15÷(0.15*0.4) 4.25÷2.5*9.9+0.176.9+4.8+3.115.89+(6.75-5.89) 7.85+2.34-0.85+4.66 35.6-1.8-15.6-7.2 13.75-(3.75+6.48) 47.8-7.45+2.55 66.86-8.66-1.34 0.25*16.2*4 0. 25*32 *0.1252 .5 *(4 +0.4)(1.25-0.125)*8 4.8*100.1 4.2*99 56.5*9.9+56.5 5.4*11-5.4 3.83*4.56+3.83*5.44 7.09*10.8-0.8*7.09 3.65*4.7-36.5*0.37 13.7*0.25-3.7÷4 10.7*16.1-1.1*10.7 +10.7 *54.9÷1.4 3.9÷(1.3*5) 63.4÷2.5÷0.4 (7.7+1.4)÷0.7 18 ÷ (2+9)1. 0.18 +4.26 -0.18 +4.26 ☆2. 0.58 *1.3 ÷ 0.58 *1.3 ☆3. 7.3 ÷4 + 2.7 * 0.25 ☆4. 3.75 * 0.5 - 2.75 ÷ 2 ☆5. 5.26 * 0.125 + 2.74 ÷ 8 ☆ a ÷ b ÷ c = a ÷ (b * c)6. 6.3 ÷ 1.87. 4.2 ÷ 3.58. 9.5 ÷(1.9 * 8)9. 12.8 ÷ (0.4 * 1.6)10. 930 ÷ 0.6 ÷511. 63.4 ÷ 2.5 ÷ 0.412. (7.7 + 1.54)÷ 0.7 ☆13. (11.7 + 9.9)÷ 0.9 ☆1. 0.45 * 2012. 0.58 * 10.13. 50.2 * 994. 4.7 * 9.95. 3.28 * 5.7 + 6.72 * 5.76. 2.1 * 99 + 2.17. 1.7 * 9.9 + 0.178. 23 * 0.1 + 2.3 * 9.9 玩转TA0001A 2014-11-16 其他类似问题 求100道小学五年级简便计算.急!谢谢!2014-10-27 我要的就是题,2014-10-22 五年级小数简便运算200道急2014-10-221题是:13.91乘8+6.09除0.125 二题是:2.93乘5.4+29.3除0.462014-11-130.25*8.19-0.25*4.192014-10-15 其他回答26-14)*8 50*(2+80) (10*12)-63 (27-23)*12 (38-16)*24 (24+38)*6 (87-42)*15 (84-15*3)16*(49-28) 45*(84-48] ) (58+37)*6 。
展开 fangjg 2014-11-17 一、观察下面的算式,它们是根据什么定律或性质成立的:第一组125÷25=(125*4)÷(25*4)7000÷125=(7000*8)÷(125*8)6400÷800=(6400÷100)÷(800÷100) 第二组78*99=78*100-78*158*95+42*95=(58+42)*95 (125+23)*8=125。 展开63846249624694 2014-11-16 ©2017 联系方式:service。
5.五年级简便运算100道
*是乘号 /是除号
0.3*2.5*0.4
50*0.13*0.2
0.8*630*0.125
0.78*101
1.5*102
9.8*25
1.2*2.5+0.8*2.5
1.25*0.7*0.8
0.038*5*2.1
3.8+4.5+6.2
93/0.31/3
3.25-0.84-0.16
88*0.25*4
2.8*3.6+1.4*2.8
63*10.1
(3.2+0.128)/0.8
9.83*1.5+6.17*1.5
10.1*87
312*4+188*4
0.135*500*0.2
6.3+0.84+3.7+8.16
18.75-0.43-4.57
0.25*0.03*4
13.7*0.25*8
2.65*1.7+1.35*1.7
32.8+5.6+7.2
(2.5+0.25)*0.4
8*(2.5*0.25)
8.4*0.2+1.6*0.2
1.25*0.8*0.5
(1.5+0.25)*0.4
1.2*0.4+1.3*0.4
6.五年级简便计算题50道以及答案
望采纳谢谢。
(1)2.5*32*0.125 =(2.5*4)*(8*0.125) =10*1 =10 (2)3.5-7+6.5 =3.5+6.5-7 =3 (3)1.2*2.5+0.8*2.5 =2.5(1.2+0.8) =25 (4)8.9*1.25-0.9*1.25 =1.25(8.9-0.9) =10 (5)12.5*7.4*0.8 =12.5*0.8*7.4 =74 (6)6.5*9.5+6.5*0.5 =6.5*(9.5+0.5) =6.5*10 =65 (7)0.35*1.6+0.35*3.4 =0.35*(1.6+3.4) =0.35*5 =1.75 (8)6.72-3.28-1.72 =6.75-(3.28+1.72) =6.75-5 =1.75 (9)0.45+6.37+4.55 =0.45+4.55+6.37 =5+6.37 =11.37 (10)28*12.5-12.5*20 =(28-20)*12.5 =8*12.5 =100 (11)23.65-(3.07+3.65) =23.65-3.65-3.07 =20-3.07 =16.93 (12)(4+0.4*0.25)8*7*1.25 =(4+1)*7*10 =5*7*10 =350 (13)1.65*99+1.65 =1.65*(99+1) =1.65*100 =165 (14)27.85-(7.85+3.4) =27.85-7.85+3.4 =20+3.4 =23.4 (15)48*1.25+50*1.25*0.2*8 7.8*9.9+0.78 =7.8*(9.9+0.1) =7.8*10 =78 (16)4.8*46+4.8*54 =(46+54)*4.8 =100*4.8 =480 (17)673-327-173 =673-(327+173) =673-500 =173 (18)4.44*2.5 =1.11*(4*2.5) =1.11*10 =11.1 (19)3.5÷1.4 =(3.5÷0.7)÷(1.4÷0.7) =5÷2 =2.5 (20)1+2+3+4+5。
+99+100 =(1+99)+(2+98)+(3+97)+。
+(49+51)+50 =(100÷2-1)*100+50 =4900+50 =4950⑴运用加法交换律进行简便计算。 0.88+5.6+0.12 1.78+3.5+0.22 5.6+2.08+14.4 =0.88+0.12+5.6 =1.78+0.22+3.5 =5.6+14.4+2.08 =1+5.6 =2+3.5 =20+2.08 =6.6 =5.5 =22.08 ⑵运用加法结合律进行简便计算 2.3+(0.56+4.7) 28.6+0.54+0.46+1.4 5.82+4.56+5.44 =(2.3+4.7)+0.56 =(28.6+1.4)+(0.54+0.46) =5.82+(4.56+5.44) =7+0.56 =30+1 =5.82+10 =7.56 =31 =15.82 ⑶、运用乘法交换律进行简便计算。
25*0.37*0.4 7.5*0.39*4 6.5*1.1*4 1.25*3.9*0.8 =25*0.4*0.37 =7.5*4*0.39 =6.5*4*1.1 =1.25*0.8*3.9 =10*0.37 =30*0.39 =26*1.1 =1*3.9 =3.7 =11.7 =28.6 =3.9 ⑷、运用乘法结合律进行简便计算。 1.9*7.5*8 6.2*0.8*2.5 4.3*1.5*6 4.1*3.5*2 =1.9*(7.5*8) =6.2*(0.8*2.5) =4.3*(1.5*6) =4.1*(3.5*2) =1.9*60 =6.2*2 =4.3*9 =4.1*7 =114 =12.4 =38.7 =28.7 ⑸、运用乘法分配律的加法进行简算。
13.6*4.6+4.6*6.4 0.72*23+77*0.72 2.6*32+32*2.4 =(13.6+6.4)*4.6 =(23+77)*0.72 =(2.6+2.4) *32 =20*6.4 =100*0.72 =5*32 =128 =72 =160 ⑹、运用乘法分配律的减法进行简算。 12*5.9-5.9*2 4.6*2.5-2.5*0.6 101*9.7-9.7 =(12-2) *5.9 =(4.6-0.6)*2.5 =(101-1)*9.7 =(12-2) *5.9 =(4.6-0.6)*2.5 =(101-1)*9.7 =10*5.9 =4*2.5 =100*9.7 =59 =10 =970 ⑺、运用减法的运算规律进行简便计算。
1.8-0.45-0.55 54.4-4.6-5.4 35.6-0.13-0.47 =1.8-(0.45+0.55) =54.4-(4.6+5.4) =35.6-(0.13+0.47) =1.8-1 =54.4-10 =35.6-0.6 =0.8 =44.4 =35 ⑻、运用除法的运算规律进行简便计算。 4.5÷4÷7.5 14.8÷1.25÷8 18.5÷4÷1.25 5.4÷4÷0.45 =4.5÷(4*7.5) =14.8÷(1.25*8) =18.5÷(4*1.25) =5.4÷(4*0.45) =4.5÷30 =14.8÷10 =18.5÷5 =5.4÷0.18 =0.15 =1.48 =3.7 =30 ⑼综合运用各种运算定律进行简算。
2.54+2.46+0.44+0.54 10.7*0.4-6.7*0.4 0.5*3.2*1.25 =(2.54+2.46)+(0.44+0.54) =(10.7-6.7)*0.4 =(0.5*4)*(0.8*1.25) =5+1 =4*0.4 =2*1 =6 =1.6 =2 89.7+5.8-9.7+4.2 99*0.38+0.38 360÷(18*0.4) =(89.7-9.7)+(5.8+4.2) =(99+1) *0.38 =360÷18÷0.4 =80+10 =100*0.38 =20÷0. 4 =90 =38 =50 4.8*12.5 2.5*1.6*12.5 3.2*102 =0.6*(8*12.5) =(2.5*0.2)*(8*12.5) =3.2*(100+2) =0.6*100 =0.5*100 =3.2*100+3.2*2 =60 =50 =320+6.4 =326.4。
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