Anechka20045646
1) B (10+40-не подходит, 20+30-подходит, т.к. 30 на 10 больше чем 20); 2) A (33+13+22+32=100, 100/4=25); 3) B (18+10+4+8=40, 40/4=10); 4) C (60/20=3, 36/12=3, 72/24=3); 5) B (15*3=45, 20*3=60, 25*3=75, 30*3=90); 6) B (91/13=7, 7+10=17); 7) 75/15=15; 51/3=17; 56/4=14; 78/6=13; 8) A (x*7=98; 98/7=14); 9) C (72/6=12, 96/8=12); 10) A (6+5=11, 6+6+11+11=34);
Answers & Comments
2) A (33+13+22+32=100, 100/4=25);
3) B (18+10+4+8=40, 40/4=10);
4) C (60/20=3, 36/12=3, 72/24=3);
5) B (15*3=45, 20*3=60, 25*3=75, 30*3=90);
6) B (91/13=7, 7+10=17);
7) 75/15=15; 51/3=17; 56/4=14; 78/6=13;
8) A (x*7=98; 98/7=14);
9) C (72/6=12, 96/8=12);
10) A (6+5=11, 6+6+11+11=34);