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การบวกจำนวนเต็ม

Thai 9 Public

ปรับพื้นฐาน

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2 + 8 = ?

10

25

4 + 36 = ?

40

25

14 + 16 = ?

30

25

31 + 27 = ?

58

25

(-4) + (-9) = ?

-13

25

(-7) + (-8) = ?

-15

25

(-2) + (-18) = ?

-20

25

(-9) + (-10) = ?

-19

25

(-4) + (-25) = ?

-29

25