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Fifth grade mathematics addition and subtraction
6/7+2/ 15+ 1/7+ 13/ 15

19/2 1+5/7-3/ 14

2/3+5/9-2/3+5/9

8/9+( 1/4- 1/9)+3/4

0.58+5/ 13+ 1. 12+8/ 13

1 1-4/ 1 1-7/ 1 1

14/ 15-(6/ 15 + 1/3)

3/5-0.8 1 -0. 19

7/8+ 1/8 -5/9 -4/9

22+55÷ 1 1-2/8

1/7+33.5+6/7-3.5

7.09-5/ 12+ 12.03-7/ 12

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