Question

18+23+70+27+50+30+82

Answer 1

(82+18)+(30+70)+(23+27)+50

=100+100+50+50

=300

cich cho minh nha

Answer 2

Cậu có chắc là tất cả ko?

Answer 3

18+23+70+27+50+30+82 = ( 70 + 30 ) + ( 50 + 23 + 27 ) + ( 82 + 18 ) = 100 + 100 + 100 = 300

Answer 4

18+23+70+27+50+30+82=300