=（75.4+21.30+3.3）×0.75
=100×0.75
=75
75.4×0.75＋21.30x0.75+3.3x0.75脱式运算
1个回答
相关问题
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1.53×0.75+0.53×0.75-0.75×3.4
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(1-30%x)×0.5=0.35 [0.5—（0.75－0.6）]÷0.7 0.75+×+75%×
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0.75:3.75=6.4:x
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（0.75-0.75×1/3）÷3/4
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(0.75*3.24+1.76*75%)/0.75 =0.75*(3.24+1.76)/0.75 =5
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一道减算题（2＋0.75×1）+（2＋0.75×2）+（2＋0.75×3）+…+（2＋0.75×11）得多少?
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127x0.75-6x4/3-75%= (用简便方法）
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3.2/0.75+3.3/0.75+1/0.75可不可以改写（3.2+3.3+1）/0.75
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0.75:x=3:12解比例0.75:x=3:12 解比例
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x:3.6=7/8:0.75x：3.6=7/8：0.75