Math Problems: Number Systems, Calculations, and Algebra

Solve a variety of math problems including number system conversions, arithmetic calculations, algebraic expressions, and ordering numbers.

Answer

Here are the step-by-step solutions to the math problems presented in the image:

In the Indian (Hindu-Arabic) numbering system, commas are placed after the first three digits from the right, and then after every two digits.

Number with commas: (Wait, let’s re-group correctly: )
Place values:
- is in the Arab (ten-thousand crore/billion) place? No, let’s use the standard Indian system:
- Arab, Crore, Lakh, Thousand, .
Number Name: Eighty-seven Arab, sixty-four crore, thirty-four lakh, sixty-eight thousand, nine hundred twenty-one.

In the International system, commas are placed after every three digits from the right.

Number with commas:
Place values:
- is in the Billions place.
- is in the Millions place.
- is in the Thousands place.
- is the remainder.
Number Name: Fifty-three billion, eight hundred ninety-six million, four hundred sixty thousand, two hundred sixteen.

We need to find combinations of these buttons that sum to

A quick method is to treat

First, calculate the value of each expression:

Descending order (largest to smallest):

In original form:

Follow the order of operations (BODMAS/PEMDAS):

Question