Question

Tính nhanh:    

        25+36+14+83+51+67+29+35

Answer 1

 25+36+14+83+51+67+29+35

=(25+35)+(36+14)+(83+67)+(51+29)

=60+50+140+80

=(140+60)+(80+50)

=200+130

=330

Answer 2

=(25+35)+(36+14)+(83+67)+(51+29)

=60+50+140+80

=(140+60)+50+80

=200+50+80

=250+80

=330

Answer 3

 25+36+14+83+51+67+29+35

=(25+35)+(36+14)+(83+67)+(51+29)

=60+50+140+80

=(140+60)+(80+50)

=200+130

=330

Answer 4

Tính nhanh:    

        25+36+14+83+51+67+29+35 = 330

mik lấy máy tính nên không ghi lời gtiair được sorry nha

Answer 5

25 + 36 + 14 + 83 + 51 + 67 + 29 + 35

= ( 25+35 ) + ( 36 + 14 ) + ( 83 + 67 ) + ( 51 + 29 )

= 60 + 50 + 140 + 80

= ( 140 + 60 ) + ( 80 + 50 )

= 200 + 130

= 330