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Adding Integers
Subtracting Integers
Rounding decimals
100
-8+-0
-8
100
-12-4
-16
100
Round .2453 to the nearest hundredth
.25
200
-67+78
11
200
6-(-15)
21
200
round to nearest tenth .9876
1.0
300
-699+243
-456
300
98-67
31
300
round to the nearest tenth 100,008,645.7882
100,008,645.8
400
56+94
150
400
-8 - 9 ___
1
500
-275+99
-176
500
76-(-24)
100
500
round to nearest tenth 767487477.908
767487477.9