Question

a) 7-( 1 + 3) =
b) 9- (5-1 + 2) =
c) 10 x ( 2 + 5 ) + 4 =
d) ( 13 – 7) +8 -1 =
e) 15-(3x2) - 6 =
f) (10:2)-(9-8) + 3 =
ni
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Answer 1

Resposta:

a)7-(1+3)=7-4=3

b)9-(5-1+2)9-6=3

c)10×(2+5)+4=110

d)(13-7)+8-1=13

e)15-(3×2)-6=15

f)(10:2)-(9-8)=4