Or press MODE repeatedly to see all the possible forms of the answer, including:Įven if you do not buy a Registration Key, Zoom Math 100 can do everything App4Math does, plus a little bit of graphing. Do you want to change the answer to a fraction? Just press ÷. Do you want to see a few more decimal places of your answer? Just press the right arrow a few times. With App4Math, you can quickly change your answer to the form you want. To type x 3, just press x and then press 3. You can use the regular subtraction key or the minus key in parentheses-it doesn’t matter. With App4Math, if you want to make x equal -5, just type “ x= -5“. With App4Math, everything looks right! Fractions look like real fractions. To type x 3, you have to use the MATH menu or the ^ key. Without App4Math, if you want to make x equal -5, you have to type “ -5 x“…and you have to be careful to use the minus key in parentheses, not the regular subtraction key.
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