Question

Complete as expressões a) 15+___=25, b) 25=15___, c) 25=___+11, d) 11+___=26, e) 11+15=___+11, f) 11+15=1

Answer 1

Resposta:

a) 25 - 15 = 10

b) 25 - 15 = 10

c) 25 - 11 = 14

d) 26 - 11 = 15

e) 11+ 15 = 15+11

f) 11 + 15 = 26

Answer 2

Resposta:

a) 15 + 10 = 25

b) 25 = 15 + 10

c) 25 = 14 + 11

d) 11 + 15 = 26

e) 11 + 15 = 26