(1.4−0.3)×10=
According to the order of operations, we will first solve the expression in parentheses.
We will solve the exercise vertically, making sure to align digits properly - ones under ones, tens under tens, and so on. Note that the decimal point is in place:
And we get the result:
Now we have the expression:
The above expression doesn't need to be calculated, we simply need to move the decimal point one place to the right, since we are multiplying by ten, meaning we're adding a tens place.
Therefore, we get the result: