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Addition
Subtraction
Multiplication
Division
Decimals
100
x + 4 = 25
What is 21
100
x - 2 = 6
What is 8
100

9 x f = -27

What is -3

100

y ÷ -6 = 2

What is -12

100
m + 3.7 = 2.4
What is -1.3
200
a + 13 = 10
What is -3
200
d - 7 = -9
What is -2
200

-7 x r = -63

What is 9

200

x ÷ 7 = -14

What is -2

200
x - (-66.09) = 102.8
What is 36.71
300
n + (-8) = -14
What is -6
300
k - (-83) =121
What is 38
300

-400 = -5 x e

What is 80

300

x ÷ 6 = -6

What is -36

300

-7.2 = 0.8 x g

What is -9

400

x + 36 = -100

What is -136

400

x - 27 = -65

What is -38

400

-5 x j = 125

What is -25

400

-28 = a ÷ -10

What is 280

400

c ÷ -0.29 = 5.5

What is -1.595

500

-27 = c + 27

What is -54

500

a - (-63) = -92

What is -155

500

-21 x y = -84

What is 4

500

-80 = x ÷ 15

What is -1200

500

0.12 = y ÷ 0.12

What is 0.0144