作业帮简算：(8.8-8*0.75)/(1+0.4) 0.58*0.25+5.42/4 急(8.8-8*0.75)/(1+0.4)是一题，0.58*0.25+5.42/4是一题
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简算：(8.8-8*0.75)/(1+0.4) 0.58*0.25+5.42/4 急(8.8-8*0.75)/(1+0.4)是一题，0.58*0.25+5.42/4是一题
简算：(8.8-8*0.75)/(1+0.4) 0.58*0.25+5.42/4 急
(8.8-8*0.75)/(1+0.4)是一题，
0.58*0.25+5.42/4是一题
简算：(8.8-8*0.75)/(1+0.4) 0.58*0.25+5.42/4 急(8.8-8*0.75)/(1+0.4)是一题，0.58*0.25+5.42/4是一题
(8.8-8*0.75)/(1+0.4)
=(8.8-8*3/4)/(1.4)
=(8.8-6)/1.4
=2.8/1.4
=2
0.58*0.25+5.42/4
=0.58*1/4+5.42*1/4
=(0.58+5.42)*1/4
=6*1/4
=3/2
简算：(8.8-8*0.75)/(1+0.4) 0.58*0.25+5.42/4 急(8.8-8*0.75)/(1+0.4)是一题，0.58*0.25+5.42/4是一题
3/8+0.75+0.625+1/4简算
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