Is the used adder calculator on your smartphone?

Do you know the calculator of optimal adder method for an accounting calculation?

Try it on Android you always carry around.

【Feature】

- Sound effects (On/Off)

- Display switching function digit after the decimal point (FULL · 0 ~ 6 digits)

- The (up-truncation Ri rounded-off) Rounding switching function

- 17 Number of significant digits

- Always display "GT:Grand Total"

- Always display "MR:Memory"

- BS:BackSpace function

- Android6:Image Button , Android4 ~ 5.1:Flat Button

【How to use an adder calculator】

”(10×10)+(5×5)-(6×5)=95”

10 [×] 10 [+=] 5 [×] 5 [+=] 6 [×] 5 [-] [GT]

（10×10）Add（5×5）Add（6×5）Pull

% Calculation example : 500 + (500 × 12%) = 560

500 [+=] 12 [%] [+=]