ぷちプロシリーズ（３０） デジタル計算尺

Features ぷちプロシリーズ（３０） デジタル計算尺

Slide rule application that can multiply and divide* There may be errors in the calculation results.* Please correct the number of digits on the slide rule by the user.
(Example) 2 ÷ 5 = 4 → 20 ÷ 5 = 4■ What is slide ruleUsing the properties of logarithm, multiplication and division are realized by sliding the scale.  log M * N = log (M) + log (N)  log M / N = log (M)-log (N)■ How to use.Thing that can be movedD scale and cursor can move left and right.た い If you want to move the D scale, drag the white part of the D scale.た い If you want to move the cursor, drag the blue part of the CI scale or C scale.・ In the case of multiplication合 わ せ Match the numbers to be multiplied with each other on the D scale and CI scale, and move the cursor to that position.Ｄ The answer is D scale corresponding to 1 or 10 of C scale.・ In the case of division合 わ せ Adjust the numbers to be divided on the D scale and C scale, and move the cursor to that position.Ｄ The answer is D scale corresponding to 1 or 10 of C scale.・ Digital displayThe value of the CI / D / C scale at the cursor position and D corresponding to the answer are displayed at the top of the screen.·TweakPlease use the button to move the D scale and the cursor little by little.