2*35:10 = 3*24:9=43*2-18=15*5-16 = (13+17) * 3=13+17*3 = (24+18) : 6 (+10) : 5=

2 * 35 : 10 = 70 : 10 = 7;

3 * 24 : 9 = 72 : 9 = 8;

43 * 2 - 18 = 86 - 18 = 68;

15 * 5 - 16 = 75 - 16 = 59;

(13 + 17) * 3 = 30 * 3 = 90;

13 + 17 * 3 = 13 + 51 = 64;

(24 + 18) : 6 = 24 : 6 + 18 : 6 = 4 + 3 = 7;

(25 + 10) : 5 = 25 : 5 + 10 : 5 = 5 + 2 = 7.