Question

c) 15 - (10-2-3) =
d) 23 - (2 + 8 ) - 15 =
e) ( 10 + 5 ) - ( 1 + 6 ) =
f) 7 - (8 - 3) + 1 =​

Answer 1

Resposta:

a) 15-5=10

d)23-10-15=13-15=-2

e)15-7=8

f)7-5+1=3