Question

решите умоляю 7 минут до конца урока !!!​

Answer 1

Ответ:

$1)16 - 29 + 14 - 48 = - 47 \ 2) - 3.2 - 7.8 - 5.4 + 4.6 = - 11.8 \ 3) - 4.28 - 1.53 + 7.85 - 9.06 = - 7.02 \ 4) - 5 frac{3}{8} + 4 frac{5}{6 } + 2 frac{1}{4 } = - frac{129 + 695}{24} + frac{9}{4} = frac{566 + 54}{24} = frac{620}{24} = 25 frac{20}{24} = 25 frac{5}{6} \ frac{ - 54 - 35 + 68}{15} + frac{110 + 67 + 30}{60} = - frac{44 + 207}{60} = frac{163}{60} 2 frac{43}{6}$