Question

AGORA, CALCULE EM SEU CADERNO O RESULTADO DAS ADIÇÕES.

a) 1/3- 1/4
b) 1/3- 1/4
c) 3/5+ 1/10
d) 3/4- 3/6
e) 5/8- 1/2
f) 3/7+ 2/21

Answer 1

a) 1/3-1/4
4/12-3/12=1/12

b)1/3-1/4
4/12-3/12=1/12

c) 3/5+1/10
6/10+1/10=7/10

d) 3/4-3/6
12/12-6/12
1/1-1/2=1/2

e) 5/8-1/2
5/8-4/8=1/8

f)3/7+2/21
9/21+2/21=11/21

espero ajudar ♥