Question

Tính nhanh 

 5.63+4.63+3.63+2.63+63=?

Ai tik mình, mình tik lại nha

Answer 1

5.63+4.63+3.63+2.63+63

=63(4.63+3.63+2.63+63+1)

=63(252+189+126+64)

=63.631=39753

nha

Answer 2

5.63+4.63+3.63+2.63+63

=63(5+4+3+2+1)

=63.15

=945

học tốt nha bn

Answer 3

nhớ k nha

Answer 4

\(5\times63+4\times63+3\times63+63\times2+63\)

\(=63\left(5+4+3+2+1\right)\)

\(=63\times15=945\)