n+1=10
n-1=10
6-n=4
n+6=10
7+6=n
100
n+88=100
What is 12?
100
n-8=2
What is 10?
100
10-n=3
What is 7?
100
n+18=20
What is 2?
100
250+250=n
What is 500?
200
n+55=76
What is 21?
200
n-15=5
What is 20?
200
21-n=14
What is 7?
200
n+20=81
What is 59?
200
400+400=n
What is 800
300
n+32=99
What is 67?
300
n-20=10
What is 30?
300
52-n=20
What is 32
300
n+75=100
What is 25?
300
500+1,000=n
What is 1,500?
400
n+200=600
What is 400?
400
n-52=48
What is 100?
400
100-n=26
What is 74?
400
n+500=700
What is 200?
400
1,000+1,000=n
What is 2,000?
500
n+500=1000
What is 500?
500
n-32=500
What is 532
500
500-n=234
What is 266?
500
n+170=500
What is 330?
500
750+750=n
What is 1,500
M
e
n
u