In Middle school, you might have learned basic addition and subtraction. But many times, we can't really solve it quickly, as digits increase. This Quiz is meant for age group 9- 13 years, even adults can give it a try. So, let's try out this quiz. All the best!
85
80
91
82
87
80
94
96
89
51
55
49
47
45
61
101
97
91
102
120
100
87
78
91
110
101
105
85
82
90
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Here's an interesting quiz for you.