Question

(-7,4 - 3,1) × 1 4/21 + (4 16/23 + 3 45/46) ÷ 2 9/23​

Answer 1

Ответ:

-10.5÷25/21+(-3 78/46+3 45/46)÷55/23=-(21×21)/(2÷25)-(33×23)/(46×55)=-441/50-3/10=-8.82-0.3=-9.12