Question

5/2×4/3-1/4÷3/10+3/4
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Answer 1

Resposta:

5/2×4/3-1/4÷3/10+3/4=39/12

Explicação passo-a-passo:

5/2×4/3-1/4÷3/10+3/4=

20/6-1/4×10/3+3/4=

20÷2/6÷2-10/12+3/4=

10/3-10÷2/12÷2+3/4=

10/3-5/6+3/4

mmc(3,6.4)

3,6,4 |2

3,3,2 |2

3,3,1 |3

1,1,1

mmc(3,6,4)=2×2×3=12

10/3-5/6+3/4=(40-10+9)/12=39/12