Question

[Magic Super Power]

Tính nhanh:

a,100.2+100.3+100.4+100.5=??

Answer 1

[Khánh Hạ]

Theo đề ta có:

  100 . 2 + 100 . 3 + 100 . 4 + 100 . 5

= 100 . (2 + 3 + 4 + 5)

= 100 . 14

= 1400

Answer 2

[pham chipu dang yeu]

100.2+100.3+100.4+100.5

=100.(2+3+4+5)

=100.14

=1400