Question

65 . 37 + 37 . 35 + 45 .63 + 63 . 55

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Answer 1

=211.9

Answer 2

65.37+37.35+45.63+63.55 ​

​=37.(65+35)+63.(45+55) ​

=37.100+63.100​

​=100.(37+63)

​=100.100

=10000

​Chúc bạn học tốt

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Answer 3

   65 . 37 + 37. 35+ 45. 63 + 63 . 55

= 37 . ( 65 + 35 ) + 63 . (45 + 55)

= 37 .  100 + 63 . 100

= 100 . ( 37 + 63)

= 100 . 100 = 10000