Question

【题目】计算题

3.83×76+11×9.25+427×0.24

Answer 1

【答案】解：原式=383×0.76+11×9.25+(383+44)×0.24

=383×(0.76+0.24)+11×9.25+44×0.24

=383+11×9.25+4×11×0.24

=383+11×(9.25+0.96)

=383+11×10.21

=383+(10+1)×10.21

=383+102.1+10.21

=495.31

【解析】将427写成383+44的形式，再充分灵活运用乘法分配律进行计算。