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一道六年级简便计算题,1.25*88又6/15*8+8*1/3*1又1/4-125%*78又2/3*8+2/5*3又1/3
题目详情
一道六年级简便计算题,
1.25*88又6/15*8+8* 1/3*1又1/4-125%*78又2/3*8+2/5*3又1/3
1.25*88又6/15*8+8* 1/3*1又1/4-125%*78又2/3*8+2/5*3又1/3
▼优质解答
答案和解析
1.25*8*(88+6/15)-1.25*8*(78+2/3)+8*1/3*5/4+2/5*10/3
=10*(88+6/15-78-2/3)+10/3+4/3
=10*(9+11/15)+14/3
=10*9+10*11/15+14/3
=90+22/3+14/3
=102
=10*(88+6/15-78-2/3)+10/3+4/3
=10*(9+11/15)+14/3
=10*9+10*11/15+14/3
=90+22/3+14/3
=102
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