Panoramica del gioco
The Adding and Subtracting Two-Digit Numbers :(1).
The Adding Two-Digit Numbers -- No Regrouping
(2). The Adding Two-Digit Numbers -- Regrouping(Carrying)
(3). The Subtracting Two-Digit Numbers -- No Regrouping
(4). The Subtracting Two-Digit Numbers -- Regrouping(Carrying)
(2). The Adding Two-Digit Numbers -- Regrouping(Carrying)
(3). The Subtracting Two-Digit Numbers -- No Regrouping
(4). The Subtracting Two-Digit Numbers -- Regrouping(Carrying)
Sviluppatore
Altri giochi di 劉奕樟