2.43乘98加4.86用简便方法怎么算

2.43乘98加4.86怎样用简便方法计算
2025-03-10 21:13:04
推荐回答(2个)
回答1:

2.43×98+4.86
=2.43×98+2.43×2
=2.43×(98+2)
=2.43×100
=243

回答2:

2.43x98+4.86
=2.43x98+2.43x2
=2.43x(98+2)
=2.43x100
=243