125×(-3/2)-(-25)×5/8+(-25)÷8=?
125×(-3/2)-(-25)×5/8+(-25)÷8
=-25×5×3/2+25×5/8-25×1/8
=-25×(5×3/2-5/8+1/8)
=-25×(15/2-1/2)
=-25×7
=-175
125×(-3/2)-(-25)×5/8+(-25)÷8
=-25×5×3/2+25×5/8-25×1/8
=-25×(5×3/2-5/8+1/8)
=-25×(15/2-1/2)
=-25×7
=-175
125×(-3/2)-(-25)×5/8+(-25)÷8=-175
125×(-3/2)-(-25)×5/8+(-25)÷8
结果是:负的175
125×(-3/2)-(-25)×5/8+(-25)÷8=
=-125×(3/2)+5(25/8)-(25/8)
=-125×3/2+4(25/8)
=-125×3/2+25/2
=(-375+25)/2
=-175
=-187.5+15.625-3.125
=-175
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