Show:
Addition
Subtraction
multiplacation
Division
Algebra
100
5+87=?
What is 92
100
28-17=?
What is 11
100
5*7=?
What is 35
100
25 ./. 5
What is 5
100
4+n=8
What is n=4
200
23+57=?
What is 80
200
52-21=?
What is 31
200
5*11=?
What is 55
200
55 ./. 5=?
What is 11
200
24 ./. 2+x=15
What is x=3
300
55+27=?
What is 82
300
552-525=?
What is 27
300
20*80=?
What is 1600
300
3000 ./. 150=?
What is 20
300
25 ./. 5+n=10
What is n=5
400
525+275=?
What is 800
400
52-27=?
What is 25
400
555*2=?
What is 1110
400
150 ./. 3=?
What is 50
400
155 ./. 5+x=38
What is x=7
500
735+252=?
What is 987
500
5258-3129=?
What is 2129
500
325*555=?
What is 180,375
500
2505 ./. 5=?
What is 501
500
5*5 [5-1]-25=n
What is n=75