问题 填空题

已知47×18=846,则4.7×18=______,4.7×1.8=______,0.47×0.18=______.

答案

已知47×18=846,

则4.7×18=84.6,

4.7×1.8=8.46,

0.47×0.18=0.0846;

故答案为:84.6,8.46,0.0846.

单项选择题 A3/A4型题
单项选择题 A1/A2型题