十进制口算题及答案

4.2+0.43= 4.63

0.7×1= 0.7

5.5+7.9= 13.4

66.01-66= 0.01

10.28-9.7= 0.58

0.79+0.68= 1.47

29.14-29= 0.14

0.27+0.36= 0.63

5×0.07= 0.35

0.53×0.01= 0.005

0.14+29= 29.14

0.12×0.2= 0.024

7.68-6.9= 0.78

7.2+3.6= 10.8

9.9×2= 19.8

0.62+76= 76.62

4.4×0.8= 3.52

0.9×1= 0.9

14.9-5= 9.9

3.1×0.8= 2.48

62+0.01= 62.01

18×0.09= 1.62

90×0.08= 7.2

0.83+70= 70.83

2.9+80= 82.9

21.52-21= 0.52

0.2×7= 1.4

3.95-0.45= 3.5

1.3×0.04= 0.052

4.63-0.43= 4.2

6.9+87= 93.9

0.55×5= 2.75

98×0.02= 1.96

3×0.02= 0.06

8-7.4= 0.6

8.3-7.4= 0.9

0.74×0.09= 0.067

0.34×5= 1.7

0.66×6= 3.96

3.9×4= 15.6

2.21-0.81= 1.4

~ 4 / 9 ~

1.95-1.3= 0.65

45×0.08= 3.6

0.07×0.08= 0.006

0.51+0.53= 1.04

87.2-86= 1.2

42.6-8.6= 34

9.8×0.01= 0.098

4.2×0.07= 0.294

0.15×3= 0.45

38×0.2= 7.6

60×0.06= 3.6

9.9+5= 14.9

5.7×4= 22.8

76.62-76= 0.62

0.59-0.08= 0.51

0.07+3.5= 3.57

3.1+9.2= 12.3

93.9-87= 6.9

0.85×0.1= 0.085

8.9+2= 10.9

92+2.5= 94.5

0.6×7= 4.2

3×0.06= 0.18

82.9-80= 2.9

1.22-0.8= 0.42

2+0.91= 2.91

43×0.04= 1.72

7.8+0.84= 8.64

6×0.1= 0.6

0.71-0.4= 0.31

89×0.5= 44.5

7.4+0.8= 8.2

23×0.07= 1.61

72×0.3= 21.6

0.1×2= 0.2

8.8×4= 35.2

93.6-2.6= 91

6.9-4.5= 2.4

8.4×0.8= 6.72

0.01×8= 0.08

93.1-6.1= 87

72×0.05= 3.6

0.25+48= 48.25

7.7×0.2= 1.54

16.28-0.28= 16

4.7×0.03= 0.141

23.25-23= 0.25

5.9+0.97= 6.87

6.65-0.65= 6

5.4×0.02= 0.108

0.92+5.9= 6.82

1.7×0.2= 0.34

8×0.01= 0.08

0.48×0.07= 0.034

5.8×0.06= 0.348

33.1-7.1= 26

91+2.6= 93.6

1.2+0.43= 1.63

0.35+9.3= 9.65

0.57×0.09= 0.051

2.1×6= 12.6

1.2+86= 87.2