3.14×4^2乘3×1⼀3减3.14×3^2乘4×1⼀3简算

3.14×4^2乘3×1/3减3.14×3^2乘4×1/3简算
2025-12-15 07:29:13
推荐回答(1个)
回答1:

原式
=3.14x4x4x3x1/3-3.14x3x3x4x1/3
=3.14x4x4x(3x1/3)-3.14x3x4x(3x1/3)
=3.14x4x4x1-3.14x3x4x1
=3.14x16-3.14x12
=3.14x4
=12.56

供参考。