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R-11
R-22
R-33
R-44
S
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Math MathMath Math
R-55
7
8
9
R-66
–1
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R-77
–2 x x 10 –9 x x 10
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1
2 3
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R-88
x2 x3 x–1
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R-99
76
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R-1010
16
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15
f
45
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R-1111
2 + 1 = 73 2 6
7676
1 = 12 2
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R-1212
× 3
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R-1313
×
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R-1414
2 2
R-1515
e ee
−1 −1 −1
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−11 −11 −11
2r g
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3
4
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5 e 6
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7
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8
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R-1616
10
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22
33
44
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R-1717
e
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66
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R-1818
n r
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R-1919
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R-2020
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STATSTAT
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R-2121
y x
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R-2222
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MathMath
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R-2323
x
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R-2424
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R-2525
MathMath
MathMath
MathMath
R-2626
R-2727
R-2828
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