ответ: 0-8=-8
10+20=30
1-1=0
50-20=30
11+5=16
30-20=10
18-2=16
100-50=50
0- (9 - 1) = -8
10 + (40 – 20) = 30
(10 – 9) -1 = 0
(10 + 40) - 20 = 30
11 + (7- 2) = 16
(100 - 70) - 20 = 10
(11 +7) - 2 = 16
100 - (70 - 20) = 50
ответ: 0-8=-8
10+20=30
1-1=0
50-20=30
11+5=16
30-20=10
18-2=16
100-50=50
0- (9 - 1) = -8
10 + (40 – 20) = 30
(10 – 9) -1 = 0
(10 + 40) - 20 = 30
11 + (7- 2) = 16
(100 - 70) - 20 = 10
(11 +7) - 2 = 16
100 - (70 - 20) = 50