Addition
Subtraction
Multiplication
Division
algebra
100

20+22

42 

100

100-15

85

100

5x5

25

100

49/7

7

100

5x+5=25

x=4

200

100+23+350

473

200

30-24-3-2.5

0.5

200

30x4

120

200

100/5

20

200

5x+6=36

x=6

300

4+3+27+36+108

178

300

400-300-24-2-7-18

49

300

45x19

855

300

500/50

10

300

10x-10=90

x=10

400

43.7+56.3

100

400

915-15-230-450-20-15

185

400

3x4x6x8

576

400

1,000/100

10

400

12x+12=156

x=12

500

1.7+2.5+4.3+9.9

18.4

500

1,300-450

850

500

500x10x5

25,000

500

100/19

5.26

500

10x+10=20

x=1

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