Question

69) Calcule:
a) (23:)2=
b) (52)2=
c) (73)3=
d) (41) 8=​

Answer 1

Resposta:

a) 23

×23

_______

69

+46

______

5 2 9

b) 52

× 52

_____

10 4

250

_____

260 4

c) 73

×73

_______

21 9

51 1

______

532 9

d) 41

× 41

_______

4 1

164

______

168 1