30:6 60-29 85:5 53+36 20+55 38:2 2·49 30:5 64:16 77-22 14·4 38-17 40+39 37+2 70:5 87-21

Question

30:6
60-29
85:5
53+36

20+55
38:2
2·49
30:5

64:16
77-22
14·4
38-17

40+39
37+2
70:5
87-21

Answer 1

30:6=5
60-29=31
85:5=17
53+36=89

20+55=75
38:2=19
2×49=98
30:5=6

64:16=4
77-22=55
14×4=56
38-17=21

40+39=79
37+2=39
70:5=14
87-21=66

Answer 2

5
31
17
89



75
19
98
6



4
55
56
21



79
39
14
66