Ooop
198 = (200 - 2) so use 6*200 - 6*2
If x is used to represent the unknown number, then the expression for 20 times a number would be 20x.
5x5x5
3x^6
GIMME THE ANSWER
To multiply 6 times 198 mentally, you can break down 198 into smaller, more manageable parts. For instance, you can express it as ( 198 = 200 - 2 ). Then, rewrite the expression as ( 6 \times 198 = 6 \times (200 - 2) ), which simplifies to ( 6 \times 200 - 6 \times 2 ). This gives you ( 1200 - 12 = 1188 ), making it easier to calculate mentally.
198 = (200 - 2) so use 6*200 - 6*2
It can be known as: Multiply, Divide, Add, and Subtract...and more.
Most people who multiply mentally are using some form of the distributive property. If you wanted to do something like 47 x 5 in your head, that's (40 x 5) + (7 x 5) = 200 + 35 = 235
If x is used to represent the unknown number, then the expression for 20 times a number would be 20x.
125
5x5x5
5x^3
3x^6
The exponent.
Yes, "three times three" is an expression that represents the multiplication of the number three by itself. It can be mathematically written as (3 \times 3), which equals 9. This expression is often used to illustrate basic arithmetic operations.
An exponential expression is a problem with no answer usually used to answer a question such as, Find the Value ; 2 as a base and 5 as an exponent.; The answer would be 32 because to find the value of an exponent you multiply the number in the base by itself as many times that it says in the exponent.Ex: 2*2*2*2*2=32