Gaytero, Reynaldo B.
Powerful mathematics shortcuts and techniques in multiplication : (30 techniques) for all levels and for all times / Reynaldo B. Gaytero - [no place of publication] [no name of publication] 1996 - 167 pages : illustrations ; 22 cm.
9719175001
Multiplication.
Fil QA115 / .G39 1996
F 510 G257 1996
Powerful mathematics shortcuts and techniques in multiplication : (30 techniques) for all levels and for all times / Reynaldo B. Gaytero - [no place of publication] [no name of publication] 1996 - 167 pages : illustrations ; 22 cm.
9719175001
Multiplication.
Fil QA115 / .G39 1996
F 510 G257 1996