Question

6) Calcule o valor das expressões:

a) 72- 4 =
b) 23+ 10 =
c) 52.6 =
d) 42 - 7 =
c)5 -5' =​

Answer 1

6 -

a) 72 - 4 = 68

b) 23 + 10 = 33

c) 52 * 6 = 312

d) 42 - 7 = 35

c) 5 - 5 = 0