百ますたー

Learn the power of mental arithmetic by practicing addition, subtraction, multiplication, and division! ~ How to use ~ ・ Select the type of calculation! Types of calculations you can practice Addition << + >>, subtraction <<->>, multiplication << × >>, division << ÷ >> ・ Select a level! Let's decide the size of the vertical numbers and the size of the horizontal numbers ・ Fill all the squares with the calculation results! Vertical numbers ―― Horizontal numbers and vertical numbers ÷ Horizontal numbers ÷ Enter the answer calculated in the flow of numbers into the square and fill it in. Let's answer as soon as possible while watching the time from the start. ・ End of learning ・ Give up Make all the squares correct (blue) and press the end of learning button. If you want to finish the calculation in the middle, press the give-up button. ・ Let's experience skill improvement with learning results! Since the learning results and clear time so far are recorded, let's check the growth of calculation speed.