Question

Tính nhanh :

35+89+65+34+11+66+27+73+51+09+91+49

Answer 1

[35+65]+[89+11]+[34+66]+[27+73]+[51+49]+[9+91]

=10+10+10+10+10+10=60 dễ mà

Answer 2

35+89+65+34+11+66+27+73+51+09+91+49

=[35+65]+[89+11]+[34+66]+[27+73]+[51+49]+[09+91]

=100+100+100+100+100+100

=100x6

=600

Answer 3

35+89+65+34+11+66+27+73+51+09+91+49

= 35+65+89+11+34+66+27+73+51+49+09+91

= 100 + 100 + 100 + 100 + 100 + 100

= 600

Answer 4

35+89+65+34+11+66+27+73+51+09+91+49

= 35+65+89+11+34+66+27+73+51+49+09+91

= 100 + 100 + 100 + 100 + 100 + 100

= 600

Answer 5

=600

đây là toán lớp 8 thật ả

Answer 6

=(35+65)+(89+11)+(66+34)+(27+73)+(51+49)+(9+910)

=100+100+100+100+100+100

=600

Answer 7

600 à mn?

Answer 8

35+89+65+34+11+66+27+73+51+9+91+49

= ( 35+65 ) + ( 89+11 ) + ( 34+66 ) + ( 27+73 ) + ( 51+49 ) + ( 9+91 )

= 100+100+100+100+100+100

= 100x6

= 600.

Answer 9

600 mới đúng