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简便运算零点六六除以一点二除以五

解: 0.66÷1.2÷5 =0.66÷(1.2*5) =0.66÷6 =0.11

2.24乘十六点五除以零点六的简便运算 2.24乘十六点五除以零点六 =2.24*16.5÷0.6

后面那个是除还是除以

3.69÷(1.23x0.5) =3.69÷1.23÷0.5 =3÷0.5 =6

原式 =5.6÷1.25÷0.8÷2.5÷0.4 =5.6÷(1.25x0.8)÷(2.5x0.

428-23.27-50 =428-(28-4.73)-50 =428-28+4.73-50

1000÷32÷0.25÷1.25 =1000÷(32×0.25×1.25) =1000÷10

3.7÷0.125 =(3.7×8)÷(0.125×8) =29.6÷1 =29.6

七点二除以零点二二五除以零点九减零点七五 =7.2÷0.225÷0.9-0.75 =32÷0.9

5.95/[1.2+0.5*5] =5.95/[1.2+2.5] =5.95/[3.7] =1

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