Addition
Subtraction
Multiplication
Division
Decimals
100
b+5=16
What is b=11
100
y-12=22
What is y=34
100
7n=56
What is n=8
100
w/4=32
What is w=128
100
Q+1.7=9.8
What is Q=8.1
200
r+9=36
What is r=27
200
m-5=5
What is m=10
200
9e=63
What is e=7
200
f/4=5
What is f=20
200
u-4.2=3.6
What is u=7.8
300
c+12=45
What is c=33
300
s-9=27
What is s=36
300
3a=18
What is a=6
300
x/12=6
What is x=72
300
9.2n=73.6
What is n=8
400
d+22=98
What is d=76
400
k-38=8
What is k=46
400
4z=16
What is z=4
400
v/6=8
What is v=48
400
k/2.5=1.8
What is k=4.5
500
g+3=102
What is g=99
500
j-2=12
What is j=14
500
8p=24
What is p=3
500
h/11=4
What is h=44
500
y/8.3=0.9
What is y=7.47
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