Question

(7/10-2/5)*(1/4+5/6):6целых1/2 помогите плиз

Answer 1

4)(7/10 - 2/5)*(1/4+5/6):6 1/2=120
710-25=710-410=310
14+56=312+1012=1312=1 112
310*1 112=310*1312=1340
1340:6 12=1340*213=120