28x225-2×225-16×225的简便运算?

2025-03-23 09:50:20
推荐回答(2个)
回答1:

28x225-2×225-16×225
=(28-2-16)×225
=10×225
=2250

回答2:

=(28-2-16)×225
=10×225
=2250