Question

6.65-0.82-0.18+2.35简便计算

Answer 1

6.65-0.82-0.18+2.35简便计算

6.65-0.82-0.18+2.35
=（6.65+2.35）-（0.82+0.18）
=9-1
-8

100-0.18-0.2-0.22……-0.82简便计算

100-0.18-0.2-0.22……-0.82
=100-（0.18+0.2-0.22……+0.82）
=100-（0.18+0.82）x33÷2
=100-1x16.5
=100-16.5
=83.5

0.45×0.18+0.45×0.82用简便计算

0.45×0.18+0.45×0.82
=0.45x（0.18+0.82）
=0.45x1
=0.45
谢谢，请采纳

18.3*0.82 4.5*0.18-8.2*1.38简便计算

18.3*0.82 +4.5*0.18-8.2*1.83
=18.3*0.82 -18.3*0.82+9*0.09
=0.81

简便计算0.82加6.73加0.18加3.27

0.82+6.73+0.18+3.27
=（0.82+0.18）+（6.73+3.27）
=1+10
=11

11.7÷0.18简便计算

11.7÷0.18
=1170/18
=130/2
=65

56.65 —(6.65 2.02)的简便计算

56.65-（6.65+2.02）
=56.65-6.65-2.02
=50-2.02
=47.98

3.14-1.18+1.86-0.82简便计算

3.14-1.18+1.86-0.82
=（3.14+1.86）-（1.18+0.82）
=5-2
=3

15.4-(0.82+1.67)简便计算

15.4-(0.82+1.67)简便计算
15.4-(0.82+1.67)
=15.4-2.49
=12.91
直接计算

3.9 0.42 1.1 0.18简便计算

3.9+0.42+1.1+0.18
=（3.9+1.1）+（0.42+0.18）
=5+0.6
=5.6