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计算下面各题0.51 2.2

计算下面各题,0.51÷2.2,3.14x102,(3.2十0.56)÷0.8_百 图

计算下列各题能简便的要简便,第1题0.51÷0.17×9.5,第(1)3.6÷0.4-1.2×0.5 =9-0.6 =8.4;(2)1.2×2.5+0.8×2.5 =(1.2+0.8)×2.5 =2×2.5 =5;

计算下面各题,0.67×7.5,9.12×0.8 ,8.36x0.25,1.89÷0计算下面各题, 0.67×7.5=5.025 9.12×0.8=7.296 8.36x0.25=2.09 1.89÷0.54=3.5 7.1÷0.25=28.4

用简便方法计算下面各题0.5*2.33*80.3*2.5*0.40.5*2.33*8=(0.5*8)*2.33=4*2.33=9.320.3*2.5*0.4= 0.3*(2.5*0.4)=0.

计算下面各题,能简算的要简算 :51.3÷0.27+10.1(2)0(1)51.3÷0.27+10.1=51.3×0.3×0.9+10.1=171÷0.9+10.1=190+10.1=200.1(2

计算(或解方程)下面各题,能简算的要简算. 0.125×32×2①0.125×32×2.5=0.125×(8×4)×2.5=(0.125×8)×(2.5×4)=1×10=10②0.8×6.3-0.8×3.8=0.8×(

计算下面各题. 0.24×5+0.96÷1.2 ( - )÷ + × + ÷10(1), = , =9-6+2, =3+2, =5; (2)0.24×5+0.96÷1.2, =1.2+0.8, =2; (3)(

计算下面各题,能简算的要简算 0.87×4.5-4.5×0.67 3(1)0.87×4.5-4.5×0.67,=4.5×(0.87-0.67),=4.5×0.2,=0.9;(2)3.18-(0.33+1.18),=3.18-1.18-

1,2,5,3,4,1,2,0,1,0,2,4,3,1,0,4,1,2,1,试计算 0\x051\x052\x053\x054\x05513\x0518\x0513\x057\x056\x052 (出现次数)22.03%\x

用简便方法计算下面各题 0.5*2.33*8 0.3*2.5*0.40.5*2.33*8 =(0.5*8)*2.33 =4*2.33 =9.32 0.3*2.5*0.4 = 0.3*(2.5*0.4)=0.3*1 =0.3

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