easily
From LSJ
ἴσα πάντα, ἴσων ἀμφοτέρων, ἰσάκις ἴσος → all are equal, both are equal, equal multiplied by equal
ἴσα πάντα, ἴσων ἀμφοτέρων, ἰσάκις ἴσος → all are equal, both are equal, equal multiplied by equal
P. and V. ῥᾳδίως, εὐμαρῶς (Plato), εὐπετῶς, V. κούφως, δι' εὐπετείας, P. μετ' εὐπετείας (Plato).
without trouble: P. ἀπόνως, V. ἀμοχθί.
quietly: P. and V. ἀπραγμόνως (Euripides, Fragment); see quietly.