3rd and 4th
5th and 6th
7th
8th and 9th
10th
100

3x5

15


100

1/2 + 1/3

5/6

100
say a integer

...-3,-2,-1,0,1,2,3...

100

5x-4(3/1+2)-4=-9 x=

x=3

100

log7243

3

200

7x9

63

200

1/2 x 1/6

1/12

200

say a whole number

1,2,3,4...

200

irrational number say

square root, logarithm, trigonomoty, sin...

200

log981

2

300

21+59

80

300

$19.41 for 8 shirts how much for 1 shirt

$2.43

300

3x+5-3=8 x=

2

300

y1+y2

---------- =

x1+x2

delta y

--------

delta x

300

12312log1231212356

12356

400

4x100

400

400

53

125

400

82/8

8

400

square root 9

3

400

what is factorial

nx(n-1)x(n-2)x(n-3)...

500

8x9

72

500

13+3(4x5)/3+17

50

500

10x10x10=104 true or false

false

500

square root 64

8

500

4!

24

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