Simplifying mathematical challenges grade 5/
De Leon, Erminda E.,
Simplifying mathematical challenges grade 5/ Erminda E. De Leon, Amelia F. Lopez. - Marikina City: InstructionalCoverage System Publishing, Inc., 2012. - 546 pages: illustrations, tables, figures; 28 cm.
English
9717193953
Simplification in Mathematics.
510 / L86
Simplifying mathematical challenges grade 5/ Erminda E. De Leon, Amelia F. Lopez. - Marikina City: InstructionalCoverage System Publishing, Inc., 2012. - 546 pages: illustrations, tables, figures; 28 cm.
English
9717193953
Simplification in Mathematics.
510 / L86