Bonjour,
7* (100+25)
= 7* 125
= 875
(23-11)/12
=12/ 12
=1
40 +1 + 328
=41 + 328
= 369
(132 +28) /5
= 160 /5
= 32
23 *2*17*4
= 46 *17*4
= 782*4
= 3 128
17 * 57
= 969
