How do you evaluate #35- 5\times 2+ 9\div 3#?

Answer 1

The answer is #28#.

We use #color(blue)(BODMAS)# to help simplify this. There are no Brackets and no Orders, so we go straight to Division and then Multiplication, before going on to Addition and then Subtraction. The direction is left to right.
#35-5xx2+9-:3#
There are no #color(blue)B#rackets and nor #color(blue)O#rders, so we go directly to Division.
There is one #color(blue)D#ivision: #9-:3=3#

Hence:

#35-5xx2+3#
Next comes #color(blue)M#ultiplication: #5xx2=10#

Hence:

#35-10+3#
Next comes #color(blue)A#ddition and #color(blue)S#ubtraction. Since they follow equally we move from left to right:
#35-10=25#
#25+3=28#
#28#
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Answer 2

#28#

In calculating the value of an expression with different operations, always count the number of TERMS first - they are separated from each other by #+ and -# signs.

Each TERM simplifies to a single answer and these are added or subtracted in the last line.

Within each term, do Brackets, then powers and roots, then multiply and divide.

#color(blue)(35)color(red)(" "-" "5xx2" ")color(green)(+" "9div3)" "larr# there are 3 terms #darrcolor(white)(wwww.ww)darrcolor(white)(www.www)darr# #color(blue)(35)color(red)(" "-" "10" ")color(green)(+" "3)#

To avoid errors, it is a good idea to write all the additions first, then the subtractions:

#=color(blue)(35)" "color(green)(+" "3)color(red)(" "-" "10)#
#=28#
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Answer 3

To evaluate the expression 35 - 5 × 2 + 9 ÷ 3, follow the order of operations, also known as PEMDAS (Parentheses, Exponents, Multiplication and Division [from left to right], Addition and Subtraction [from left to right]).

Step 1: Solve multiplication and division from left to right. 5 × 2 = 10 9 ÷ 3 = 3

Step 2: Substitute the results back into the expression. 35 - 10 + 3

Step 3: Solve addition and subtraction from left to right. 35 - 10 = 25 25 + 3 = 28

Therefore, the value of the expression is 28.

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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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