Question

Calcule os quadrados abaixo 

a) 19² =
b) 28²=
c) 37 ²=
d)69²=
e)99²=

Answer 1

A) 361
B)783
c)1369
d)4761
e)9801

Answer 2

a) 19² = 19 x 19 = 361
b) 28² =  28 x 28 = 784
c) 37² = 37 x 37 = 1369
d)69² = 69 x 69 = 4761
e)99² = 99 x 99 = 9801