四年级下册小数简便运算

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四年级小数简便运算

6.28+5.06+4.04 32.8+3.02+17.2 6.02+4.3+3.98

5.85+1.89+2.15 3.8+14.6+6.2 24.8+14.6+15.4

100-36.4-43.6 51.27-8.66-1.34 15-1.2-0.8

75.8-3.25-6.75 1.83+3.79+0.17 3.2-4.3+1.8

82-18.6-14.4 5.85-1.75-0.25 19-9.05-0.95

四年级小数简便运算

3.73+5.27+1.2 75.8-3.25-6.75 100-36.4-43.6

32.8+3.02+17.2 7.45+8.29+2.55 13.78-

8.38+9.43+6.62 5.86-1.77+2.14 17.34-

0.93+5.45+4.55 32-6.34-3.66 2.5+3.25+0.75

3.8+6.5+6.2 100-5.6-4.4 6.76+2.77+3.23

(0.78+0.5) (9.8+6.34) 52.89-(13.54+6.89) 53.14+(16.57+6.86) 22.6-(3.9+12.6)

7.45+8.29+2.55 13.78-

2.43-(0.28+1.43)

2.6+6.92+3.4 51.69-

3.6+6.62+6.4 43.23-

(0.78+0.69) 10-3.62-1.38 (11.69+10.15) 18.76-(13.23+10.75)(5.76+2.9) 6.54-2.36-3.64 4.6+14.3+5.7 四年级小数简便运算

5.85+1.89+2.15 2.48+1.46+1.54

7.68-2.74-1.26 20.16-

8.75+2.87+1.25 24.8+14.6+15.4 5.85

3.8+1.37+6.2+12.63

42.5-22.17-7.83

(10.16+3.8) -1.75-0.25 (15.28+28.99)+20.72


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