Question

100+125+122+34+226+78=?????

Answer 1

100+125+122+226+78=685

Answer 2

(100+125+(122+78)+(34+226) = 225 + 200 + 260 = 685

Answer 3

100 +125 +122 + 34 +226 +78 = 685

Answer 4

100+125+122+34+226+78=(100+78)+(226+34)+122+125=(178+122)+260+125=300+260+125=685.

Answer 5

100 + 125 + 122 +34 + 226 + 78

= ( 100 + 125 ) + ( 122 + 78 ) + ( 226 + 34 )

= 225 + 300 + 260

= 525 + 260

= 785 .

Answer 6

Tôi nhầm : 100 + 125 + 122 + +34 + 226 + 78 = 685 .