Question

1. Calculează: a)
$0.4 + \frac{5}{4} \times \frac{7}{3} - \frac{7}{12} \div 2.5$
b)
$0.(6) + \frac{2}{3} \div \frac{4}{3} + 0.(2)$
c)
$\frac{3}{4} \times \frac{8}{9} - \frac{3}{4} \div 6$
d)
$0.23 \div 2.3 \times 10 + \frac{1}{3}$
e)
$0.(7) \div \frac{1}{49} + 2.(3) + ( \frac{83}{31} )^{0}$
f)
$(0.5) ^{2} \div \frac{1}{8} + (0.01) ^{2} .10 ^{5}$

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Answer 1

Răspuns:

ti le atasez pe rand sa pot avea timp de rezolvare