Question

(8,68÷(-1,4)-0,8)÷0,35+12,6

Знайди значеня виразу

Answer 1

$(8.68 \div ( - 1.4) - 0.8) \div 0.35 + 12.6 = - 7.4\\ 8.68 \div ( - 1.4) = - 6.2 \\ - 6.2 - 0.8 = - 7 \\ - 7\div 0.35 = - 700 \div 35= - 20 \\ - 20 + 12.6 = - 7.4$