Question

Tính bằng cách thuận tiện nhất :

( 456 . 11 + 912 ) . 37 : 13 : 74

Giúp mình với!!!

Answer 1

=(5016+912). 37 : 13 : 74

=5928.37 : 13 : 74

=219336 : 13 : 74 

=16872:74

=2410

Answer 2

(456.11+912).37:13:74

= (456.11+912):13:(74:37)

= (456.11+456.2):13:2

= 456.(11+2):13:2

= 456.13:13:2

= (456:2).(13:13)

= 228.1

= 228

Answer 3

=5928.37. 37 : 13 : 74

=219336.: 13 : 74

=16872:74

=228

chac chan la dung nha

Answer 4

(456.11+912).37:13:74

=(456.11+456.2).37:13:74

=[456.(2+11)].37:13:74

=456.13.37:13:74

=(456.13.37):13:74

=[13.(456.37)]:13:74

=(456.37):74

=(228.2.37):74

=228.74:74

=228