Задание 9, стр 25

Упростите.

a) 214 + 514 b) 1,517 0,817 c) 126 56 76

d) 4,53 0,73 e)  8 1117 5 1117 f) 1,513 + 1,713 413

Answers

a)
2 14 + 5 14 = ( 2 + 5 ) 14 = 7 14 .
b)
1 , 5 17 0 , 8 17 = ( 1 , 5 0 , 8 ) 17 = 0 , 7 17 .
c)
12 6 5 6 7 6 = ( 12 5 7 ) 6 = 0 6 = 0
d)
4 , 5 3 0 , 7 3 = ( 4 , 5 0 , 7 ) 3 = 3 , 8 3 = 3 , 8 3 .
e)
8 11 17 5 11 17 = ( 8 11 5 11 ) 17 = 3 11 17 .
f)
1 , 5 13 + 1 , 7 13 4 13 = ( 1 , 5 + 1 , 7 4 ) 13 = 0 , 8 13
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2022-08-11 10:40
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