Show:
Addition
Subtraction
Multiplication
Division
Decimals
100
x + 4 = 25
What is 21?
100
x - 2 = 6
What is 8?
100
9x = 27
What is 3?
100
y/6 = 2
What is 12?
100
m + 3.7 = 2.4
What is -1.3
200
a + 13 = 15
What is 2?
200
d - 7 = 9
What is 16?
200
7x = 63
What is 9?
200
x/4 = 12
What is 48?
200
x - (-66.09) = 102.8
What is 36.71
300
n - 8 = 24
What is 32?
300
k - 17 =121
What is 138?
300
5e = 200
What is 40?
300
x/6 = 6
What is 36?
300
-5.6 = 0.8x
What is -7
400
x + 36 = 150
What is 114?
400
x - 125 = 305
What is 180?
400
10x = 250
What is 25?
400
a/12 = 10
What is 120?
400
c/-0.29 = 5.5
What is -1.595
500
54 = c + 27
What is 27?
500
a - 165 = 500
What is 335?
500
21y = 231
What is 11?
500
80 = x/15
What is 1200?
500
0.12 = y/0.12
What is 0.0144