Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
(5, 7) - (2, 3) を計算せよ。
(5, 7) - (2, 3) を計算せよ。
Natural Language
Math Input
Extended Keyboard
