canguro 2012-3
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8/17/2019 canguro 2012-3
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11,11 − 1,111 = 9,009 9,0909
9,999 9,99 10
8 + 8
8 + 8 8 ·
8 + 8
8 8 + 8 − 8 + 8
(8 + 8 − 8) · 8 8 + 8 − 8
8
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A
B
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2
2 2
2 2 2
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x
x◦
58◦100◦
93◦
1,2 1,25
1,5
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ABCD
M
AD
MN
AC
MNC
A B
C D
N
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3◦
9◦
27◦
n
(3n)◦
3× 3
2 × 2
16 8 4
14
18
