Question

вычислите 20: 1 4/6 - 12,8+24/51*34/96​

Answer 1

20: 1 4/6 -12,8+24/51*34/96​=20*6/10-12,8+1/3*1/2=6/2-12,8+1/6=3-12,8+1/6=-9,8+1/6=1/6-98/10=10/60-588/60=-578/60=-9 38/60=9 19/30