Question

1. Tính nhanh

35 x 12 + 65 x 13

Answer 1

6305, nhớ tích bạn nha

Answer 2

1265 k cho mình nha

Answer 3

35 x 12 + 65 x 13

=  ( 35 + 65 ) x ( 12 + 13)

= 100 x 25

=2500

Answer 4

=35*12+65*13

=35*12+65*(12+1)

=35*12+65*12+65

=(35+65)*12+65

=100*12+65

=1200+65

=1265

hay vi no mien phi

Answer 5

=(35+65) .12.13

=100.12.13

=1200.13

=25600