Question

найдите значение выражения - 4 45*3 34+12,36:0,4-6 37

Answer 1

$4 frac{4}{5} times 3 frac{3}{4} + frac{12.36}{0.4} - 6 frac{3}{7} = frac{24}{5} times frac{15}{4} + frac{12.36}{0.4} - frac{45}{7} = 18 + 30.9 - 6.43 = 42.47$
сократи 24/5 × 15/4= 18
12.36/0.4 = 30.9