用简便方法计算 1527-295-205 326×99 125×32×25 422×101-422

用简便方法计算1527-295-205326×99125×32×25422×101-422587-(87+25)
2025-03-20 05:23:02
推荐回答(3个)
回答1:

1527-(295+205),326*(99+1),128*8*4*25,422*(100+1)ˉ422,587-87-25.

回答2:

回答3:

1527-295-205
=1527-295+205
=1527-500
=1027

326×99
=326×100-99
=32501

125×32×25
=4000×25
=100000

422×101-422
=400×100+422-422
=40000