Question

0.82×1.02等于多少简便运算？

Answer 1

。根据题目要求
0. 82×1.02@
=0.82+0.82×0.02
= 0.82+0.0164
=0.83164

Answer 2

因为1.02=1+0.02，所以原式等于0.82×（1+0.02）=0.82+0.82×0.02=0.82+0.0164=0.8364。