Question

Найди значения выражения: (-33/35:6/7+(-5/6)•1,2; (-5/6•4/15-2/15):(-8)

Answer 1

1) -33/35×7/6+(-5/6)×1ц1/5= -11/10+(-5/6)×6/5= -11/10-1= -1ц11/10
2) (-1/3-2/15)÷(-8)= (-7/15)÷(-8)= (-7/15)×(-1/8)= 7/120