1. Реши примеры
90-4
90-90 20-19
65-34
65+29 56-38
30-8
50+50 80-57
75+24 57+24
63-27
50+7
20+70 30-25
86-43 37+55
92-56
20+8
60-30 70-41
76-54
56+29 78-39
80-5
40-10 40-16
64+23
45+27 64-27
40+9
10+90 60-52
45+33 27+44
32-17
10+7
80-20 50-26
87-65
19+77 66-38
90-3
100-40 20-15
49-38
35+28 75-48
60+3
30+70 90-67
62+26
22+39 66-39
40-7
70-50 30-13
44+35
33+58 87-49
50-8
60-60 80-46
87-41
38+57 69-49
90+1
100-50 40-37
68-42
45+39 74-25
70-2
90-40 70-23
26+53
26+37 45-28
20+9
50+30 50-17
83+11
33+48 51-34
10+1
80-70 60-28
43+46
47+29 62-47
30-3
20+80 90-87
37+52
36+37 87-38
20-8
60-50 20-14
98-65
54+47 46-28
80+5
40+60 80-56
89-53
63+18 91-34
40+7
100-10 30-17
87-65
56+25 83-38
20-6
60+20 70-48
68-47
12+59 63-27
90+9
40+50 30-26
54+35
36+28 73-59
20+2
10+70 60-31
37+61
29+35 62-39
30+3
40+40 40-25
55+44
45+28 53-25
90+9 90-40
50-29
78-54 36+27
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