Question

faça as operações abaixo
a)1\5+2\15+3\25=
b)2+4\9-11\6=
c)3\5×10\7=
d)7\12×600=
e)3\8÷2\5=
f)7\10÷3
me ajudem urgente pfvr❤
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Answer 1

Olá boa noite!

Veja a resolução abaixo:

a)

1/5 + 2/15 + 3/25=

15+10+9/75

34/75

_______________•_____________

b)

2 + 4/9 - 11/6=

36+8-33/18

11/18

_______________•_____________

c)

3/5 × 10/7=

3 × 2/7

6/7

_______________•_____________

d)

7/12 × 600=

7 × 50

350

_______________•_____________

e)

3/8 ÷ 2/5=

3/8 × 5/2

15/16

_______________•_____________

f)

7/10 ÷ 3=

7/10 × 1/3

7/30

espero ter ajudado, bons estudos ;)