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Dyfyniad Arddull ChicagoEveryday Mathematics: Student Reference Book. Chicago, ill: Wright group/mcgraw-hill education, 2012.
Dyfyniad MLAEveryday Mathematics: Student Reference Book. Chicago, ill: Wright group/mcgraw-hill education, 2012.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.