Adding and subtracting project

adding ingers

100

(-4) + 6 = 

2

200

10 + ( -6) = 

4

300

-5 + 14 =

10

400

(-16 )+ 11

-6

500

(-29) + 12 + (-3)

13

subtracting ingers

100

(13-) - 5 

-8

200

8 - (-6)

-1

300

(-15) - 21 

11

400

-3 - 4

2

500

102- (-32) 

132

adding decimals

100

12.25+11.02

23.27

200

15.89 +44.52

60.41

300

11.82 + 9.35 

20.17

400

526.1 + 625.0

1251.1

500

678.112 +543.721

1011.838

subtracting decimals

100

12.1 -16.2

4..1

200

32.11 - 23.24

11.13

300

103.41 - 205. 11

102.30

400

654.623 -326.456

332.233

500

2345.012 -6723.256

81068.268