Mental Maths Test
4y
Y to the power of 4
Yyyy
1
17ab
10a + 7b
9ab + 8ab
9a + 8a
0.05
0.5
0.6
0.06
8
10
0.1
11
1223
864
1728
3456
20
30
25
35
4
4 : 1
4 : 3
12 : 3
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