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Multiply and Divide Fractions and Mixed numbers
Add, Subtract Multiply, and divide
Order Of Operations
Ratios
100

5.5*4.5

24.75

100

174+283

457

100

(10+2)*5

60

100

simplifie 20 stars to 15 squares.  

4:3

200

5.4*7.8

42.12

200

1595-704

891

200

(20+18)*3+15

129

300

16.23*23.5

381

300

16*11

176

300

5*15+(18+4)/2

48.5

400

15.5/10

1.55

400

23*11

253

400

20+8*3/2

22

500

18.35/5

3.67

500

138/180

0.766666667

500

10+3*2(15+3)/3

46