Question

tính nhanh:19/37+(1-19/37)

Answer 1

1

minh tra loi dau tien day nhe

Answer 2

19/37+(1-19/37)

=19/37+18/37

=37/37=1

tích mink mink tích lại

Answer 3

19/37+(1-19/37)

=1+(19/37-19/37)

=1+0=1

Answer 4

    19/37+(1-19/37)

= 19/37 - 19/37 + 1

= 0+1

= 1