巧算2(分配率-加法)-第2套卷

巧算2(分配率-加法)-第2套卷

2.92×7.6+2.92×2.4= 1.3×3.61+3.61×8.7= 3.55×8.6+3.55×1.4= 7.33×9.9+7.33×0.1= 14.5×5.4+14.5×4.6= 7.78×9.9+7.78×0.1= 2.7×5.23+5.23×7.3= 15.45×9.9+15.45×0.1= 7.6×5.93+5.93×2.4= 2.76×1.5+2.76×8.5= 8.25×1.5+8.25×8.5= 4.3×12.29+12.29×5.7= 18.31×7.7+18.31×2.3= 3.7×9.9+3.7×0.1= 6.7×7.3+7.3×3.3= 5.8×19.14+19.14×4.2= 7.97×0.5+7.97×9.5=

7.98×9.2+7.98×0.8= 4.1×18.76+18.76×5.9= 5.47×9.9+5.47×0.1= 9.9×14.22+1.422= 6.4×14.34+14.34×3.6= 14.73×1.2+14.73×8.8= 6.59×9.9+6.59×0.1= 1.8×7.11+7.11×8.2= 9.9×15.39+1.539= 7.9×17.95+17.95×2.1= 4.33×9.9+4.33×0.1= 2.9×4.2+4.2×7.1= 13.13×9.9+13.13×0.1= 15.92×2.9+15.92×7.1= 3.9×14.6+14.6×6.1= 9.8×17.87+17.87×0.2= 1.3×7.4+1.3×2.6=

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9.4×15.42+15.42×0.6= 10.46×4.9+10.46×5.1= 17.39×3.7+17.39×6.3= 9.5×1.5+9.5×8.5= 7.19×7.6+7.19×2.4= 13.3×3.5+13.3×6.5= 1.3×6.73+6.73×8.7= 9.9×2.38+2.38×0.1= 17.73×9.9+17.73×0.1= 6.9×14.47+14.47×3.1= 12.4×9.9+12.4×0.1= 7.5×16.33+16.33×2.5= 6.5×19.31+19.31×3.5= 9.91×9.9+9.91×0.1= 6.84×2.5+6.84×7.5= 10.24×0.5+10.24×9.5= 9.9×3.4+0.34=

答案-巧算2(分配率-加法)-第2套卷

29.2 36.1 35.5 73.3 145 77.8 52.3 1.5 59.3 27.6 82.5 122.9 183.1 37 73 191.4 79.7

79.8 187.6 .7 142.2 143.4 147.3 65.9 71.1 153.9 179.5 43.3 42 131.3 159.2 146 178.7 13

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1.2 104.6 173.9 95 71.9 133 67.3 23.8 177.3 144.7 124 163.3 193.1 99.1 68.4 102.4 34