The calculator of expensive adder scheme in free Andoroid app!

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 [%] [+=]