Question

4) calcule
A)+10+2=
b) +2 +21=
c)+12-8=
d)-32+25=

Answer 1

Resposta:

A)

$+ 10 + 2 = \green{ + 12}$

b)

$+ 2 + 21 = \green{ + 22}$

c)

$+ 12 - 8 = \green{+ 4}$

d)

$- 32 + 25 = \green{ - 7}$

Bons Estudos!