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Addition
Subtraction
Multiplication
Division
Decimals
100
x + 14 = 225
What is 211
100
x - 42 = 68
What is 110
100
9x = 270
What is 30
100
y/226 = 2
What is 452
100
m + 3.7 = 12.4
What is 8.7
200
a + 63 = 306
What is 243
200
d - 77 = 9
What is 86
200
7x = 336
What is 48
200
x/4 = 14
What is 56
200
x - (66.09) = 102.8
What is 168.89
300
n + 88 = 144
What is 56
300
k - (83) =121
What is 204
300
5e = 400
What is 80
300
x/96 = 6
What is 576
300
5.6 = 0.8x
What is 7
400
x + 36 = 100
What is 64
400
x - 327 = 665
What is 992
400
11x = 275
What is 25
400
28 = a/13
What is 364
400
c/0.29 = 5.5
What is 1.595
500
27 = c + 27
What is 0
500
a - (163) = 392
What is 555
500
21y = 756
What is 36
500
80 = x/15
What is 1200
500
0.12 = y/0.12
What is 0.0144