Question

calcule e simplifique o resultado,quando for possível:

a) 18/5+10/5 b)11/4+2/3

c)15/12-7/12 d)7/2-2/3

e)4/7×3/5 f)3/8×9/4 g)3/2÷5/4

h)7/10÷5/2

POR FAVOR O MAIS RÁPIDO POSSÍVEL!!!!!
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Answer 1

Explicação passo-a-passo:

a)18/5+10+10/5= 28/10÷2=14/5

18/10+10/10=

28/10

b)11/4+2/3=

11/12+2/12=

13/12

c)15/12-7/12=

-8/12

d)7/2-2/3=

7/6-2/6=

5/6

e)4/7×3/5

12/35

f)3/2÷5/4= 12/10÷2=6/5

3/2×4/5=

12/10

g)7/10÷5/2= 14/50÷2=7/25

7/10×2/5=

14/50