Question

3)(-3,8+2 1/3)*(-1 7/8)+4 1/6:(-1 2/3)

Answer 1

(-3,8+2 1/3)*(-1 7/8)+4 1/6:(-1 2/3)= (-38/10 + 2 1/3)*(-1 7/8)+25/6:(-5/3)=-22/15*(-15/7)-2,5=9/14