Question

Tính nhanh: 127 × 33 + 33 × 254 + 127

Gấp ạ! Nhanhhhh

Answer 1

=127.33+33.127.2+127=127.(33+66+1)=127.100=12700

Answer 2

127 x 33 + 33 x 254 + 127

= 33 x ( 127 + 254 ) + 127

= 33 x 381 + 127

= 12573 + 127

= 12700

Answer 3

127x33+33x254+127

= 33x(127+254)+127

= 33x381+127

= 12573 +127

= 12700