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10 questions
x+8 = 15
5
6
7
8
x-10=40
50
40
30
400
x+22=53
21
31
75
80
x-15=16
1
33
32
x + 40 = 120
90
70
81
x-32=64
22
106
96
86
x+5.5=10.8
5.3
16.8
100
x-2.2=8.6
10.8
11.8
2.4
3
x + 3.5 = 6.7
2.3
3.2
10.2
x - 3.7 = 4.1
10
.81
7.8
8.1
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