Question

tính nhanh : 751 x 25 + 751 x 75 + 200

Answer 1

751x25+751x75+200

=721x(25+75)+200

=721x100+200

=72100+200

=72300

Answer 2

máy tính bỏ túi đâu

Answer 3

= 751.(25+75)+200

=751.100+200

=75100+200

=75300

Answer 4

=751x(25+75)+2x100

=751x100+2x100

=100x(751+2)

=100x753=75300

Answer 5

751 x 25 + 751 x 75 + 200

=751 x (25 +75 +200)

=751 x 300

=225300

Answer 6

751 . ( 25+75) +200

751 . 100 +200

75100+200 = 75300

 

Answer 7

= 751 . ( 25 + 75 ) + 200

= 751 . 100 + 200

= 75100 + 200

= 75300

Answer 8

sai 751 thành 721 hả bạn ?