【小２算数 下がり九九】　かんたん！反復問題集（無料） 1.0.3

It is a descending ninth-seven iterative problem collection for elementary school second grader.
Rather than buying a drill, rather than buying a collection of questions,
Repeat practice with free apps! Calculation is determined by the amount of iteration!

Let's improve academic ability by doing iterative calculation.

Select a problem from "1 Noden" to "9 Noden"
I will answer the downward ninth in turn.
It is a format that selects answer to the problem from 4 options.

Supported OS
Android 4.0 or higher