58x35x2的简便方法?

2025-03-04 19:54:04
推荐回答(3个)
回答1:

58x35x2的简便方法
=58*(35*2)
=58*70
=4060

回答2:

解.58x35x2
=58x(35x2)
=58x70
=(60-2)x70
=60x70-2x70
=4200-140
=4060

回答3:

原式=58*70
=(60-2)*70
=60*70-2*70
=4200-140
=4060