Question

（0.59+0.16）×0.12简便计算

Answer 1

（0.59+0.16）×0.12简便计算

（0.59+0.16）×0.12
=0.75×0.12
=0.25×4×3×0.03
=1×3×0.03
=0.09

简便计算0.12+0.14+0.16+0.18.+0.88

0.12＋0.14+0.16+0.18…+0.88
=(12＋14+16+18…+88)/100
=(12+88)*39/200
=39/2
=19.5

(0.59 0.16)乘0.12能简便吗

(0.59 0.16)乘0.12能简便吗
（0.59+0.16）*0.12
=0.75*0.12
=0.09

1.37×0.59-3.45×0.59×3.08简便计算

1.37×0.59-3.45×0.59×3.08
=(1.37-3.45×3.08)×0.59
=-10.626×0.59
=-6.26934。

98*0.16=简便计算，

98x0.16
=100x0.16-2x0.16
=160-0.32
=159.68

简便计算:18.59-4.27 0.59

18.59-4.27 -0.59
=18.59-0.59-4.27
=18-4.27
=13.73

0.59x101-0.59简便计算

原式
=0.59x101-0.59x1
=0.59x(101-1)
=0.59x100
=59

9.6÷﹙0.16×5﹚简便计算

原式=9.6÷0.16÷5
=60÷5
=12

72÷5÷0.16 简便计算

72÷5÷0.16=72÷(5×0.16)=72÷0.8=90

0.59×7.2-0.72×3.9简便计算

原式
=0.59x7.2-7.2x0.39
=(0.59-0.39)x7.2)
=0.2x7.2
=1.44
或者
=5.9x0.72-0.72x3.9
=(5.9-3.9)x0.72
=2x0.72
=1.44
供参考。