乘号

它甚至还能解决简单的线性方程。不过，在使用时，用户需保证x是斜体的，否则PhotoMath不能区分出x和乘号。

It can even do simple linear equations , provided the x you 're solving for is italicized so the app doesn 't confuse it with the x multiplication symbol .

这个表达式中，我们不需要乘号或括号。

In this expression , we do not need a multiplication sign or parenthesis .

分母和减号后面的数字要小一些，乘号后面的数字要大一些。

You need smaller numbers in the denominators and the subtraction and larger numbers being multiplied .

虽然相乘的两个数都叫做因子，他们也可以叫做被乘数和乘数，被乘数是乘号左边的数。

Although the two numbers multiplied together are often called factors , they are also known as the multiplicand and multiplier , with the multiplicand being the number to the left of the multiplication sign .