Question

9/56-(7/15-5/12)*(3/14+1/2)
(2/3+7/8-5/6)*(1-5/17)

Answer 1

пример 1
1)715-512=2460=1230=615=25
2)314+12=1014=57
3)25*57=27
4)956-27= -756= -18
пример 2
1)23+78=3724
2)3724-56=1724
3)1-517=1717-517=1217
4)1724*1217=12