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DIRECTION: Simplify the following expressions. Show you solution
1. 3x31
2. 78 x 74
3. (aľa)-2
4. 117 + 114
5. (x-3x+4x)12​


Sagot :

Answer:

1. 93

2. 5772

3.

4. 231

5. x-3x+4x

Step-by-step explanation:

1. 31×3=93

2. 78×74=5772

Multiply 4 from 74 to 8 of 78. Then to 7.

Then, multiply 7 from 74 to 8 then after it, to 7.

In the end, add them. Make sure they are properly align then add.

3. Mian for this one. Molla. Moreugesseo.

4. 117+114=231

(just add)

5. This is a 9uess. I multiply 12 to what's inside the parentheses and then reduce it.