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Finding Sum
Divide and Reduce
Multiply and Reduce
Add, Subtract, & Reduce
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100

-13+5-8+50=?

34

100

(12/18) / (20/27) =

9/10

100

(-12) x (1/4) =

-3

100

(2/3) - (4/5) + 6 =

88/15

100

6.1 - 2.3 + 0.45 =

4.25

200

-23-16+8+40-25=

-16

200

(12/7) / 6 =

2/7

200

(-20) x (-3/5) =

12

200

(3/8) + (7/9) =

83/72

200

4.1 - 11.25 =

-7.15

300

12+8-9-25-7+1=

-20

300

(10/24) / (20/27) =

9/16

300

(-25/40) x (10/30) =

- 5/24

300

(4/5) + (2/9) =

46/45

300

1.45 x 0.03 =

.0435

400

(10)(-5)(3)(2)(-1)=

300

400

3 / (10/9) =

27/10

400

(2/3) x (-12/20) =

- 2/5

400

(5/8) - (7/11) =

- 1/88

400

8.3 / 1.8 =

4.61

500

(-5)(-8)(20)(5)(-2)=

-8000

500

(15/25) / (20/45) =

27/20

500

(-16/24) x (8/6)

- 2/3

500

7- (5/3) =

16/3

500

3.375 / 0.05 =

67.5