3.14乘以二点5×1点2×20乘以六十

2025-05-07 17:29:17
推荐回答(1个)
回答(1):

3.14x2.5x1.2x20x60
3.14x(2.5x20x1.2)x60
=3.14x60x60
=3.14x3600
=11304