7.2×87.5+87.5×1.8+87.5简便计算

7.2×87.5+87.5×1.8+87.5简便计算
2025-04-02 10:02:51
推荐回答(3个)
回答1:

7.2×87.5+87.5×1.8+87.5
=87.5x(7.2+1.8+1)
=87.5x10
=875

回答2:

=(7.2+1.8+1)×87.5
=10×87.5
=875

回答3:

7.2×87.5+87.5×1.8+87.5
=(7.2+1.8+1)×87.5
=10×87.5
=875