Question

Tinh bang cach thuan tien nhat : 

3,45 x 0,99 + 3,45 : 100

 

Answer 1

3,45 x 99/100 + 3.45 x1/100

=3,45x(99/100+1/100)

=3,45x1

=3,45

Answer 2

3.45 x 99/100 + 3.45 + 1/100

3.45 x ( 99/100 + 1/100 )

3.45 x 1

3.45

đừng vu oan nhé