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222-9+11+12:2*14+14 = ? ( )

Toán Lớp 6: a)6+(-2) b)9+(-3) c) (-10)+4 d) (-1)+8

Toán Lớp 6: a)6+(-2)
b)9+(-3)
c) (-10)+4
d) (-1)+8

Comments ( 2 )

  1. $\text{a)6+(-2)}$$\\$$\text{= 6-2=4}$$\\$$\text{b,9+(-3)= 9 -3 = 6}$$\\$$\text{c,(-10)+4 = 4 -10 = -6}$$\\$$\text{d,(-1)+8 = 8 -1 = 7}$

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222-9+11+12:2*14+14 = ? ( )