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Addition
Subtraction
Multiplcation
Division
Mixed
100

-1+111=

110

100

-11-15=

26

100

100 times -200

20,000

100

-6000÷50

-6000÷50=120,000

100
-1/-2

0.5

200

-121+(-145)+(-312)=

-578

200

15--16

31

200

100 times 100

0
200

-60000÷60000

-60000÷60000=-1


200

1/5 × 17=

1/5 × 17=3.4

300

-312+(-1,231,879)=

-1,232,191

300

2- -11=

-2+11=9

300

200 times -100

200 times -100=20000

300

-125÷30

-125÷30=-4.16666666667



300

72/-9*3

-24

400

-1,417+(-147,197)+(-14,792)

-163,406

400

3- -100= 

3+100=103
400

600 times 300

600 times 300= 180000

400

13,217÷11=




13,217÷11=1201.54545455




400

-15/3 + - 12/5

-15/3 + - 12/5= -31.4

500

131+(-123)-179+(-99)

-270

500

the submarine is at above 100 decrees and increased by 20 less than

-100- -20= -100+ 20=-80


500

-1000 times -5000

-1000 times -5000=500000

500

7 divided by 105

you read 105 pages of your novel over the past 7 days that is the mean number of pages you read each day? and the answer is 15

500

12/8 

1.5