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2021年2月20日发(作者：瑕玉)

五分钟内做完

7

×

8+12= 3

×

9+24

= 3×4+10=

4×4+5=

6

×

9-27= 8

3×4+8=

58+29-35= 37-19+28= 46+22-59= 35+18-46=

5

×

6-28= 4

5×4+7=

4

×

9-28= 3

6

×

6+3

2= 1×1+3=

2

×

5-8= 1

2×7+2=

×

8-57= 4

5×1+9=

×

4-16= 2

3×6+6=

×

9-8= 7

×

9-4= 5

3×5+3=

×

5-15= 3

4×2+6=

×

9-9= 9

2×9+9=

×

6-15= 8

2×3+2=

×

8-25= 6

3×6+4=

×

3-7=

5×3+9=

×

9-18=

5×4+7=

×

9-7=

2×4+2=

×

8-8=

6×3+3=

五分钟内做完

6×4+3=

6×5+3=

6×2+8=

4×5+5=

4

×

9-25= 5

4×6+5=

7

×

7-26= 8

5×5+6=

4

×

4-9= 5

1×8+3=

27+29-35= 38-19+78= 56+22-69= 75+18-46=

2

×

8-9= 3

3×6+4=

×

5-8= 6

4×2+9=

×

8-37= 9

5×4+7=

×

5-18= 3

1×7+6=

×

9-12= 2

2×8+4=

×

9-26= 8

4×5+8

×

9-48= 6

5×9+6=

×

3-6= 5

3×9+3=

×

7-8= 6

2×7+8=

×

3-5=

5×3+6=

×

6-15=

1×9+2=

×

7-35=

3×4+10=

×

5-29=

2×6+9=

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