四年级小数加减法口算练习600题

四年级小数加减法口算练习600题
四年级小数加减法口算练习600题

1.8 -1.1 = 4.74 +7.79 = 5.44 +8.38 = 5.29 - 5.09 = 4.7 +3.1 = 5.1 +1.2 = 9.49 +6.44 = 7.92 +9.92 =

4.7 -3.8 = 8.6 -

5.4 = 2.5 +5.3= 5.86 +5.69 =

3.6 +3.7 =

4.4 +

5.4 =

6.3 -1.9= 5.7- 3.2= 1.7 + 6.9 =

7.2 -1.2 = 9.7 +4.9= 9.3 - 7.5= 6.6 - 5.93 = 7.8 -5.5 = 2.2 +4.4= 2.5 +3.7= 6.8 -3.77 = 7.1 -6.7 = 9.4 -4.3= 9.8- 4.2= 7.5 -2.68 = 1.5 -1.09 = 6.3 -4.26 = 6.3- 2.5= 6.5 + 6.81 = 3+ 4.39 =

8.7 +7.76 =

9.5- 8.45= 1.8 +2.06 = 1.7 +4.68 = 2.9 +9.2= 4.7- 4.33= 8.7 +3.31 = 5.2 -3.42 = 9.4 +8.8 = 4.7 + 9.36 =

8.11 - 5.2 = 9.4 +4.6 = 4.5 -1.85 = 6.54 -1= 9.61 - 7.7 = 5.52 -2.8= 4.28 -4.21 = 5.6 - 4.42=

7.56 - 2.6 = 2.21 +5.6= 5.26 -2.5 = 3.36

-1.77 = 9.906 + 8.73 = 7.43 +7.3= 1.27 +3.5 = 5.67

- 5.6 =

8.96 - 2.404 = 4.6 -4.07 = 9.65 -4.5 = 4.49 -1.6=

3.782 + 5.63 = 3.99 -3.06 = 2.208 +

4.4= 9.75

-8.01 = 7.9 -3.666 = 7.85 + 7.501 = 6.339 -1.48 = 2.06 +8.46 =

8.459 - 8.11 = 7.538 +9.51 = 5.331 +7.91 = 4.16 + 2.764 =

4.89 - 3.03 = 3.94 -1.54 = 6.49 +4.97 =

5.52 -1.1= 3.99 + 9.58 = 5.23 + 4.845 = 5.68 +3.216 = 5.81 +5.09 =

5.51+9.41= 8.76 -3.69 = 1.28 +4.5 =

6.09

- 4.164 = 6.36+5.28=

9.8 -2.6 =

9.34 -1.49 =

8.21 +9.22 =

5.86 -5.36 = 9.61 -2.16 =

6.24 -3.37 = 1.62 +1.47 = 4.87

+3.45 = 2.86 -1.29 = 9.85 -8.21 = 4.04 +9.53 = 6.62 +6.33 = 6.48 -3.47 = 2.59 +5.78 =

5.32 +

6.17 = 5.29 -4.85 =

7.84 +6.77 = 5.41 -1.26 = 7.83 -1.39 =

8.4 + 2.36 =

9.49 +6.44 = 8.56 +4.49 =

6.43 +5.24 = 5.27 -4.59 = 8.49 +2.82 =

7.03 -4.75 = 9.21 -3.91 =

3.3 +1.27 = 7.15 +9.04 = 5.15 +2.01 = 7.21 +8.84 = 6.21 +6.49 = 1.71 +6.08 = 1.58 +3.17

= 5.08 -3.23 =

3.09 + 6.49 = 9.77 -5.61 =

7.8 -6.95 = 3.24 -1.11 = 5.09 -1.97 = 5.31 -4.98 = 1.73 +1.05 = 7.26 -6.61 = 7.59 +6.17

7.53+4.83= 6.91-6.16= 5.6 -4.241 = 7.05 - 5.075 = 3.12+2.09= 8.44-1.71= 8.74+4.89= 9.52-7.99= 3.59 + 8.35 =

5.9 + 8.9 = 7.65-

6.87=

7.84-2.06= 9.14+5.26= 7.77+5.55= 2.34+1.06=

8.94-1.07= 1.28+3.47=

9.21-5.67= 4.83 - 4.2 = 4.73+7.51=

5.86 -5.36 = 9.61 -2.16 =

6.24

-3.37 = 1.62 +1.47 = 4.87 +3.45 = 2.86 -1.29 = 9.85 -8.21 = 4.04 +9.53 = 6.62 +6.33 = 6.48 -3.47 = 2.59 +5.78 =

= 2.83 -1.68 = 7.45 +9.39 = 4.38 -1.86 = 4.84 +4.74 = 7.05 -5.05 = 8.56 +7.46 = 9.59 -4.84 = 7.69 -1.51 =

3.87 +1.71 =

8.16 -2.68 = 7+7.06 = 7.6 - 5.35 = 3.5 - 1.92 = 8.51 -4.14 = 5.78 -5.29 = 3.24 +2.87 = 2.23 +9.08 = 5.43 +4.23 = 6.43 +9.07 =

8.8 +5.09 = 7.14 -5.75 = 3.04 +2.85 = 5.19 +2.48 = 1.37 +7.28 =

4.83 -4.8 = 3.2 +8.5= 3.2 + 3.07 =

8.49 -3= 3.51 +8.93 = 3.93 - 3.84 = 2.22 +8.52 = 4.72 +5.45 =

1.18 +5.14 = 8.18 -3.4= 5.86

-4.4= 6.11 +9.29 = 7.47 -5.41 = 9.37 +8.58 = 7.67 -1.86 =

6.26-5.05= 9.19+5.04= 9.67-2.33= 5.58 - 2.7 =

7.44+4.54= 3.7 -

2.31 = 2+7.64 = 6.92+9.91= 7.51-4.62= 6.26-4.08= 9.51 + 1.1 = 8.33 - 1.9 = 5.2 +2.53 = 8.62-5.99= 7.62+1.62=

3.41-1.44= 7.05-

4.55= 1.69+9= 9.33-2.82= 6.62-6.06= 4.83-7.67 -

5.86 = 2.35 +3.75 = 7.66 -7.51 = 9.16 +2.69 = 9.89 -1.99 = 8.84 +5.49 =

6.66 -3.44 =

9.06 -8.17 = 7.12 +4.9= 6.05 -2.98 = 3.75 -2.23 =

6.84 + 9.93 =

5.2 +3.84 = 7.52 -5.55 = 2.94 -2.92 =

7.3 -4.93 = 9.56 +9.64 = 4.08 +5.74 = 7.95 -4.03 =

2.7 +1.65 = 4.33 - 4.19 = 9.52 -8.23 = 9.19 -1.11 = 8.99 + 9.4 = 6.04 +4.37 = 6.56 +2.89 = 2.18 +1.87 = 4.4 +1.5=

6.84 - 3.98 = 9.06 -3.25 = 9.05 -2.84 = 5.15 +3.76 = 4.1 - 3.57 = 8.95 -5.13 = 9.79 -1.37 =

7.17 +7.96 =

5.47 +3.9 = 5.55 -2.29 = 5.83 -1.34 = 8.1 - 1.33 = 2.74 -2.57 = 9.67 +2.36 = 4.27 -2.56 =

9.24 +2.1 =

1.93 -1.57 = 9.77 -3.5= 9.21 +6= 4.74 +

2.41 = 7.43 +6.53 =

7.32 +1.42 = 9.43 -3.56 = 7.68 -3.16 = 2.97 +2.11 = 3.7 +3.83 = 7.14 -1.53 = 2.44 -1.13 =

9.02 + 9.8 = 4.47+7.17= 9.12-3.42= 8.34 - 3.36 = 7.08-3.64= 2.46

+5.84= 5.2 +7.63 = 5.5 +1.31 = 5.2 -1.85 = 5.34+7.14= 6.21 + 5.3 = 7.52-6.45= 9.98-1.25= 6.47+7.42= 9.29-2.32= 4.82+9.73= 8.82+4.47= 7.78+4.46= 2.45-2.06= 5.82+5.86= 2.34+9.75 -3.13 = 4.98 -1.46 = 6.73 -3.03 = 4.75 -4.01 =

5.9 +7.76 = 8.5 -2.53 = 8.88 +7.64 =

6.5 +4.25 = 5.83 -1.75 =

9.77 +3.54 = 2.96 +6.16 =

9.9 -7.04 =

6.43 +9.65 =

7.86 -7.16 = 7.32 +1.04 =

4.33 - 4.19 = 9.31 +8.58 = 3.16 -1.03 = 6.85 -4.39 = 2.97 +1.46 =

5.21 -4.29 = 7.37 +2.83 = 5.22 -4.49 =

6.84 -6.08 =

5.4 +4.63 = 3.89 -2.93 = 5.7 -4.6= 4.67 +2=

9.82 -1.59 =

8.96 +5.4 = 9.06 -6.21 = 2.18 +2.76 = 2.57 +8.11 = 9.12 -3.08 = 1.07 +9.79 = 5.79 -5.74 = 3.01 +6.96 = 6.19 +6.77 = 3.07 +3.75 = 4.86 +1.48 = 7.31 -5.41 = 3.74 +1.88 = 3.71 -1.69 = 8.13 -3.95 =

3.96 -3.65 = 3.21 +1.2= 7.57 -5.97 = 2.62 +9.29 = 8.27 +9.29 =

5.81 -1.47 = 3.46 -2.92 =

6.66

+4.15 = 4.74 +4.98 = 1.16 +4.74 = 3.59 +4.3= 1.65 +6.46 =

8.45-1.72= 7.69-1.05= 8.81-7.15= 3.11+1.05= 7.71-1.05= 9.36 - 5.66 = 5.35+9.13= 1.58 + 2.5 = 6.79-1.03= 9.91-5.74= 5.42+6.51= 4.96-3.34= 2.68 - 1.8 = 2.54+8.33= 6.76+6.54= 5.66-4.49= 2.47 +4.25 = 4.83 +4.01 = 7.44 +6.69 = 5.88 -1.04 = 4.19 -2.08 = 4.31 +9.35 = 6.52 -3.35 = 4.53 +1.82 = 9.48 -4.63 = 9.87 -6.15 =

6.81 -1.18 =

7.65 -5.26 = 9.75 -3.11 =

6.12 +6.15 = 6.82 +3.37 =

3.72 -2.49 = 8.81

-5.76 = 4.8-

4.32= 7.35 -4.47 =

3.82 -3.72 = 7.02 +2.18 = 5.04 +5.76 =

4.57 +4.54 =

8.2 -7.56 = 7.66 +4.2 = 9.1 -8.01 = 7.19 +1.36 = 9.58 -4.16 = 9.36 +2.17 = 5.13 -4.87 = 7.17 +1.94 = 7.11 -1.84 = 8.34 -4.16 =

6.6 -1.81 =

7.83 +8.64 =

9.37 -5.7 =

9.17 -1.51 = 8.81 +2.12 =

2.68 + 6.94 = 7.46 -2.52 = 8.79 +7.12 = 6.76 +4.79 =

7.57 -7.5 = 2.98 +3.6 = 9.74 +6.63 = 1.62 +6.86 = 7.78 -5.28 = 7.04 -3.52 = 9.82 -1.88 = 7.4 + 7.22 = 7.53 +3.08 = 1.38 -1.05

8.08 +1.3= 8.93 +7= 8.91 +4.11 = 8.95 -8.15 = 7.43 -4.43 =

3.9

+ 3.49 = 9.34 -5.88 = 7.77 -2.19 = 9.83 +6.01 = 9.55 -8.31 = 9.78 -1.66 = 8.3 -4.41 =

2.18-1.81= 2.46+4.54= 7.22-4.99= 1.05+2.71= 7.67+8.89= 6.66 + 1.64 = 6.94-1.31= 4.91-1.29= 8.79+6.82=

9.2 +6.94 = 9.37-7.88= 3.78+6.38= 5.63+6.43= 8.86+6.97= 4.52+9.67= 8.61+5.81=

9.03 + 3.42 8.7 -4.99 = 6.76 +7.85 =

1.1 +

2.83 =

3.35 + 6.08 = 6.98 +1.65 = 9.71 -3.65 = 7.31 +

4.24 =

2.67 +2.51 = 9.81 -9.26 =

7.97 +4.76 = 9.99 + 8.35 =

8.29 +5.72 =

3.04 + 9.93 =

4.45 -2.75 = 1.75 +7.66 =

5.91 -5.13 = 7.93 -3.48 = 3.14 -2.65 = 5.56 +2.78 = 7.51 +7.65 = 3.35 +

6.65 = 8.52 -8.47 = 5.29 -2.79 = 5.98 -4.53 = 5.77 -3.68 =

7.19 +1.36 =

3.54 +2.8 = 9.28 +5.82

4.19 -3.16 = 4.17 -3.02 = 8.88 +7.59 = 6.38 +7.37 = 1.79 +7.12 = 1.13 +8.84 = 9.94 +4.62 = 1.35 +4.94 = 1.12 +2.72 = 1.68 +2= 1.64 + 8.93 =

5.12 -1.76 = 5.3 + 4.74 =

6.42 -4.29 =

8.95 -4.7 = 9.19 -1.06 = 3.69 -3.03 =

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