28又1/4+(-17又1/2) = 28又1/4-17又2/4 =27又5/4-17又2/4 =10又3/4 0.75+(-11/4)+0.125+(-5/7)+(-4又1/8) =3/4-11/4+1/8-5/7-4又1/8 =(3/4-11/4)+(1/8-4又1/8)-5/7 =-2-4-5/7 =-6又5/7
28又1/4+(-17又1/2)=多少? 0.75+(-11/4)+0.125+(-5/7)+(-4又1/8)=多少?
1个回答
相关问题
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0.75+(-11/4)+0.125+(-5/7)+(-四又1/8)
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5/17*(-3/7)+5/17*(-4/7)-12/17 (-0.75)*(-3又1/8)-0.75*(-4又7/8)
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简便计算 0.75+(2又3/4)+(+0.125)+(-12又5/7)+(-4又1/8)
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0.75+(-2又4分之3)+0.125+12又7分之5+(-4又8分之1)等于多少
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0.75+(-3又4/3)+(+0.125)+(8又-7/6)+(-3又8/1)=
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4/11*1/8+0.125*2又7/11-0.125 简便运算
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(18又(3/4)+(-2.75)+(2.125)+(+12又5/7)+(-4又1/8)
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(+17又3/4)-(6.25)-(-8又1/2)-(+0.75)-22又1/4
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(-3又1/8)*(-0.125)-0.125*(-4又7/8)
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(-0.125)*(-3又1\8)-0.125*(-4又7\8)