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Integer Operations
PEMDAS
Fractions
Decimals
Equations
100

-7 + 12

5

100

8 + 3 x 4

20

100

1/2+1/4

3/4

100

0.75+0.6

1.35

100

x+7=15

8

200

18 - (-7)

25
200

((15-3))/4+6

9

200

3/4-1/6

7/12

200

25% of 80

20

200

3x-5=16

x=7

300

-6(4) + (-6)

-30

300

18-2[3+4(2)]

-4

300

2/3*9/10

3/5

300

3.5*0.4

1.4

300

2(x+4)=18

x=5