竖式计算并验算.802×29=420×14

竖式计算并验算.802×29=420×14=
2024-11-03 00:30:28
推荐回答(2个)
回答1:

802×29=23258

验算:


420×14=5880

验算:

回答2:

802×29=23258

420×14=5880