Subtraction is used to check addition.
Addition is the opposite of subtraction. For example, 24 - 9 = 15. If you want to check your answer, add 9 + 15. It equals 24, so your answer is correct.
to ensure and re-check your work you use the opposite signs (addition & subtractions, multiplication & division) e.g. __= blank 10+ _ = 12 _=2 to check: you take the answer (in this case 12) and subtract (because its the opposite of addition) by the blank you filled in (2 in this case. therefore, 12-2=10 so we know its correct :-)
Associative property of addition
Example: 7 x 3 = 21 or 7 + 7 + 7 = 21
i am not sure what it means but I think it stands for Brackets Intervals Addition and Subtraction but you will have to check
Addition AND measurement.
You don't. You can check addition with subtraction or subtraction with addition, since subtraction is the opposite of addition. Similary, you can check division with multiplication, or vice versa.
Yes, the type implement used to sign a check has nothing to do with the validity of the check.
The phrase "check" can be a verb, noun, or interjection, depending on the context in which it is used.
Mainly basic math (addition, subtraction, multiplication, and division) but this is used at a wide range of levels.
The weight of an anchor is not as important as the type and design of the anchor used. Finding the appropriate anchor will also depend on the type of boat and the composition of the bottom of the body of water it is to be used in. In addition, lighter anchors are (obviously) easier for the boater to handle. Check with local boat shops or experienced boaters to find the right anchor.
Feeler gauges.
Either addition polymerization or substitution. See also the link below.
It can add shortcuts to phases as you type and can automatically insert TM or (c)
A check valve allows for flow in one direction and a gate valve is used for positive shut off and a globe valve is used for throttling
The addition sign was first used in 1544.
Always check to ensure that the brakes are functioning in addition to proper tire inflation. If the tires are low or brakes not working, you could hurt yourself.