3 Calcule mentalement. a. 48 x 101 = = b. 53 x 1 001 c. 27 x 99 = d. 61 x 999 = =
Mathématiques
dennis6404
Question
3 Calcule mentalement.
a. 48 x 101
=
=
b. 53 x 1 001
c. 27 x 99
=
d. 61 x 999
=
=
a. 48 x 101
=
=
b. 53 x 1 001
c. 27 x 99
=
d. 61 x 999
=
=