Question

111×0.71+11×9.29怎么简便运算？

Answer 1

答：111×0.71+11×9.29 简便运算式
=（100+11）×0.71+11×9.29
=100×0.71+11×0.71+11×9.29
=71+(0.71+9.29)×11
=71+10×11
=181

Answer 2

=（11+100)x0.71+11x9.29
=71+11x0.71+11x9.29
=71+11x(0.71+9.29)
=71+11X10
=181

Answer 3

这就是简单的结合法则，拆数字与添数字，把它们变成整数即可。以上是思路，具体的是（100+11）×0.71+11×9.29＝71+11×（9.29+0.71）＝181。

Answer 4

111ⅹ0.71+11ⅹ9.29
=(11+100)ⅹ0.71+11ⅹ9.29
=11ⅹ0.71+100x0.71+(10+1)ⅹ9.29
=7.81+71+92.9+9.29
=78.81+102.19
=181

Answer 5

111*0.71+11*9.29
=(100+11)*0.71+11*9.29
=100*0.71+11*0.71+11*9.29
=71+11*(0.71+9.29)
=71+11*10
=71+110
=181