0.75x18 0.15简便计算 0.75乘18除0.15脱式计算

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0.75÷(15*0.15)=0.75÷15÷0.15=0.05÷0.15=1/3

一、80÷0.2÷4=80÷(0.2*4)=80÷0.8=100 二、0.75x18÷0.15=0.75÷0.15*18=5*18=90 三、2.8x3.6+1.4x2.8=2.8*(3.6+掸罚侧.

=13.5÷0.15 =90 按照正常步骤进行运算,结果是90.

0.75*18÷0.15=0.75÷0.15*18=5*18=90

原式=3/4 *18 ÷3/20=3/2 *9*20/3=9*10=90

0.15*101-0.15 =0.15*(101-1) =0.15*100 =15

(41021)0.75*18÷0.15, =0.75÷0.15*165318,回 =5*18, =90; (答2)6.5*9.9, =6.5*(10-0.1), =6.5*10-6.5*0.1, =65-0.65, =64.35; (3)5.79÷0.125÷0.8, =5.79÷(0.125*0.8), =5.79÷0.1, =57.9; (4)9.07+22.78÷3.4, =9.07+6.7, =15.77; (5)4.7*0.12+4.7*0.88, =4.7*(0.12+0.88), =4.7*1, =4.7; (6)12.5*8*0.025*4, =(12.5*8)*(0.025*4), =100*0.1, =10.

0.75*18-0.15 =0.15*5*18-0.15 =0.15*120-0.15 =18-0.15 =17.85

0.75*18除以1+一五的简便运算 =0.75x18+15 =0.75x20-0.75x2+15 =15-1.5+15 =15+15-1.5 =30-1.5 =28.5

0.75x36÷0.15 =0.75÷0.15*36 =5*36 =180 希望能帮到你 学习进步

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