Вычислите:4 1/6*(1 1/2-3/5)+(3/4+5/6)*6
1) 11/2 - 3/5 = (5*11 - 2*3) / 10=49/10
2) 3/4 + 5/6 = (3*3 + 5*2) / 12= 19/12
3) 4 1/6 * 49/10 = 25/6 *49/10= (25*49)/ (6*10)= 245/12
4) 19/12 * 6 = (19*6) /12 = 19/2
5)245/12+ 19/2 = (245+ 19*6) / 12= (245+114)/2= 359/2= 179 1/2
Оцени ответ
