Question

a. 30 - 10 =
c. 80 - 20
e. 60 - 20 =
g. 100 - 50 =
i.50 - 50 =​

Answer 1

30-10=20

80-20=60

60-20=40

100-50=50

50-50=0

Answer 2

Resposta:

a. 30 - 10 = 20

c. 80 - 20 = 60

e. 60 - 20 = 40

g. 100 - 50 = 50

i. 50 - 50 = 0