4.3×9.9+0.43的脱式计算

4.3×9.9+0.43的脱式计算
2024-12-03 00:55:22
推荐回答(3个)
回答1:

4.3×9.9+0.43
=0.43×99+0.43
=0.43×(99+1)
=0.43×100
=43

回答2:


回答3:

4.3x9.9+0.43
=4.3x(9.9+0.1)
=4.3x10
=43