Show:
Addition
Subtraction
Addition with Negative
Subtraction w/Negatives
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 + 2.4 = 3.7

What is 1.3

200

a + 13 = 20

What is 7

200

d - 7 = 9

What is 16

200

a + 13 = 10

What is -3

200

d - 7 = -9

What is -2

200

x - 66.09 = 102.8

What is 168.89

300

n + 8 = 14

What is 6

300

k - 83 =121

What is 204

300

n + (-8) = -14

What is -6

300

k - (-83) =121

What is 38

300

5.6 = 0.8 + x

What is 4.8

400

x + 36 = 100

What is 64

400

x - 327 = 665

What is 992

400

x + 36 = -100

What is -136

400

x - 327 = -665

What is -338


400

c + -0.29 = 5.5

What is 5.79

500

27 = c + 27

What is 0

500

a - 163 = 392

What is 555

500

-27 = c + 27

What is -54

500

a - (-163) = -392

What is -555

500

m + 3.7 = 2.4

What is -1.3