Question

a) X + 23 = 40
b) x + 39 = 50
c) X + 70 = 100
d) x + 189 = 210
e) x + 35 = 90
f) X + 200 = 450​

Answer 1

Resposta:

a) 17+23=40

b) 11+39=50

c) 30+70=100

d) 21+189=210

e) 55+35=90

f) 250+200=450