125ᘧ࿾(16+8)-250用巧算怎么算?

2025-03-04 21:46:02
推荐回答(4个)
回答1:

125✖️(16+8)-250
=125x(8x2+8)-250
=125x8x3-250
=1000x3-250
=3000-250
=2750

回答2:

125×(16+8)-250
=125×8×3-250
=3000-250
=2750

回答3:

原式=125x8x3-250
=3000-250
=2750

回答4:

125x(8+8+8)-250
=125x8+125x8+125x8-250
=1000+1000+1000-250
=3000-250
=2750