Question

(-12,48+8,19)* одну цілу три дев'ятих ​

Answer 1

$( - 12.48 + 8.19) \times 1 \frac{3}{9} = - 4.29 \times 1 \frac{1}{3} = \\ = - \frac{429 \times 4}{100 \times 3} = - \frac{143}{25} = - 5.72$