Each question in this quiz is timed.
16 +12 =
22
28
38
24
90+5=
95
92
105
100
11+33=
44
45
46
47
12+8=
21
20
10+78=
80
85
88
90
37+10=
73
54+4=
56
55
58
57
3+96=
99
98
97
70+5=
71
74
75
80+14=
94
49