Question

(145x99+145)-(143x102-143)

làm rõ ra và làm thuận tiện nhất nữa nha

Answer 1

(145x99+145)-(143x102-143)

=145x100-143x101

=14500-14443

=57

Answer 2

\(\left(145x99+145\right)-\left(143x102-143\right)\)

\(=145x100-143x101\)

\(=14500-14443\)

\(=57\)

Answer 3

thanks nha

Answer 4

(145.99+145)-(143.102-143)

=145.100-143.101

=14500-14443

=57

hok tốt

Answer 5

(145x99+145)-(143x102-143)

=(145x99+145x1)-(143x102-143x1)

=[145x(99+1)]-[143x(102-1)]

=145x100-143x101

=14500-14443

=57