6.7×102-13.4的简便计算

6.7×102-13.4的简便计算
2025-02-22 23:05:05
推荐回答(1个)
回答1:

6.7×102-13.4
=6.7*(100+2)-13.4
=6.7*100+6.7*2-13.4
=6700+(13.4-13.4)
=6700+0
=6700