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脱式计算.6.8×0.75÷0

(1)6.8×0.75÷0.5=5.1÷0.5=10.2(2)0.94÷1.25÷0.8=0.94÷(1.25×0.8)=0.94÷1=0.94(3)0.5×4÷0.5×4=(0.5÷0.5)×(4×4)=1×16=16(4)29.4÷7+3.6=4.2+3.6=7.8(5)(7.5-2.3×0.4)÷0.01=(7.5-0.92)÷0.01=6.58÷0.01=658(6)9÷[0.3×(8-6.5)...

(1)6.8×0.75÷0.5,=68×(0.75÷0.5),=68×1.5,=102;(2)13.5÷2.5-2.75,=5.4-2.75,=2.65;(3)0.125×0.25×32,=0.125×0.25×4×8,=(0.125×8)×(0.25×4),=1×1,=1;(4)0.9+9.9+99.9+0.3,=(1-0.1)+(10-0.1)+(100-0.1)+0.3,=1...

7.8×1.6-7.8×0.6 =7.8x(1.6-0.6) =7.8x1 =7.8

6.8×0.56+4.4×0.68 =6.8x0.56+0.44x6.8 =6.8x(0.56+0.44) =6.8x1 =6.8

0.95+6.8×0.5 =0.95+3.4 =4.35 你好,本题已解答,如果满意 请点右上角“采纳答案”。

0.75+0.25×6.8 =0.75+0.25×4×1.7 =0.75+1×1.7 =0.75+1.7 =2.45

213.6÷0.8÷0.3 =267÷0.3 =890

(1)(0.48+5.6)÷0.8 =0.48÷0.8+5.6÷0.8 =0.6+7=7.6;(2)1.4×2.5+1.8×2.5=(1.4+1.8)×2.5=3.2×2.5=0.8×4×2.5=0.8×(4×2.5)=0.8×10=8;(3)2.5×(0.2÷0.4)-0.14=2.5×0.5-0.14=1.25-0.14=1.11;(4)76.8×5+76.8×4+76.8=76.8×(5+4+1)=76...

(1)1020+270÷18-864,=1020+15-864,=171;(2)23÷0.8×34,=23÷45×34,=23×54×34,=58;(3)18+57+6.875+27,=(18+6.875)+(57+27),=(0.125+6.875)+1,=7+1,=8;(4)0.25×64×125%,=0.25×4×2×8×1.25,=(0.25×4)×(8×1.25)×2,=1×...

21.6÷0.8-1.2x5 =27-6 =21

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