Subtracting Integers

Subtraction: Like Signs

100

[-9] - [-8] =

-1

200

[-4] - [-10] =

+6

300

[-42.2] - [-20.3] =

-21.9

400

(-15) - (-34) =

+19

500

[+11.7] - [+43.6] =

-31.9

Subtraction: Unlike Signs

100

(-15) - (+2) =

-17

200

[ +10 ] - [-10] =

+ 20

300

[+24] - [-36] =

+60

400

[+74.3] - [-52.9] =

+127.2

500

[ -89.52] - [+37.8] =

-127.32