There's no priority when we solve addition and subtraction or multiplication and division. Addition and subtraction are equal in value. multiplication and division are equal in value. in this case, you can solve the problem one by one from the left.
20-8+2+3=17 right answer is 17 with out Bracket
20-(8+2+3)=7 answer is 7 only with the Bracket
10x4/2x10/4=50
10x4/{(2x10)/4}=8
+ and - equal value x and / equal value x,/,+,- Multiplication and division are always priority over subtraction and addition.
Hi. I would like to change my answer from 17 to 7. Thank you to my daughter and @Pummy_Raj for a quick refresher course of Algebra! It has been over 30 years since I took Algebra and I apparently was a little rusty, Haha!
Three-layer chocolate is clearly 3. Five-layer waffle is clearly 5. Cake is clearly 8. Frog is clearly 20.
It looks like the group is assuming that we should take off 1 point for each missing chocolate layer and waffle layer, so I'll go with that.
20 - 8 + 2 + 3 = 17 Final answer: 17
Note: Nobody should be inserting parentheses into the final equation. They are not there in the picture. It appears to be just straightforward addition/subtraction, left to right.
Please disregard my FIRST ANSWER! Looking at your CLUE of Magnifying Glass, I guess, this Challenge is not just about the numbers, it is getting the answer from the objects you presented.
3 x 3 layers of Chocolates = 9 2 x 3 layers Chocolates + 5 layers Waffle = 11 2 x 8 (Value of Each Cake) + 5 layers Waffle = 21 20 (Value of Each Frog) x 3 = 60 20 (Value of Frog) - 8 (Value of Cake) + 2 Layers Chocolate + 3 Layer Waffle = 17
Quote: Life is a circle of happiness, sadness, hard times and good times. If you are going through hard times, have faith that good times are on the way.
Hi. I would like to change my answer from 17 to 7. Thank you to my daughter and @Pummy_Raj for a quick refresher course of Algebra! It has been over 30 years since I took Algebra and I apparently was a little rusty,HaHa
My name is Jennifer. I am a math teacher. too bad, You shouldn't discussed with your daughter...
Comments
Sri Guru Granth Sahib
- Report
0 · Helpful Woah! Sweet Love Haha- Report
0 · Helpful Woah! Sweet Love HahaThere's no priority when we solve addition and subtraction. its Same Value.
you can solve the problem one by one from the left.
20-8+2+3=17
20-(8+2+3)=7
right answer is 17
- Report
0 · Helpful Woah! Sweet Love HahaThere's no priority when we solve addition and subtraction
or multiplication and division.
Addition and subtraction are equal in value.
multiplication and division are equal in value.
in this case,
you can solve the problem one by one from the left.
20-8+2+3=17 right answer is 17 with out Bracket
20-(8+2+3)=7 answer is 7 only with the Bracket
10x4/2x10/4=50
10x4/{(2x10)/4}=8
+ and - equal value
x and / equal value
x,/,+,- Multiplication and division are always priority over subtraction and addition.
ex) 2+4x2-10/2-2+2+2=7
- Report
1 · 1Helpful Woah! Sweet Love Haha- Report
1 · Helpful Woah! Sweet Love 1Haha- Report
0 · Helpful Woah! Sweet Love Haha- Report
0 · Helpful Woah! Sweet Love Haha- Report
0 · Helpful Woah! Sweet Love Haha- Report
0 · Helpful Woah! Sweet Love Haha- Report
0 · Helpful Woah! Sweet Love HahaFive-layer waffle is clearly 5.
Cake is clearly 8.
Frog is clearly 20.
It looks like the group is assuming that we should take off 1 point for each missing chocolate layer and waffle layer, so I'll go with that.
20 - 8 + 2 + 3 = 17
Final answer: 17
Note: Nobody should be inserting parentheses into the final equation. They are not there in the picture. It appears to be just straightforward addition/subtraction, left to right.
- Report
1 · 1Helpful Woah! Sweet Love HahaPlease disregard my FIRST ANSWER! Looking at your CLUE of Magnifying Glass, I guess, this Challenge is not just about the numbers, it is getting the answer from the objects you presented.
3 x 3 layers of Chocolates = 9
2 x 3 layers Chocolates + 5 layers Waffle = 11
2 x 8 (Value of Each Cake) + 5 layers Waffle = 21
20 (Value of Each Frog) x 3 = 60
20 (Value of Frog) - 8 (Value of Cake) + 2 Layers Chocolate + 3 Layer Waffle = 17
17 is my FINAL ANSWER.
Thanks!
A Thing Of Beauty Is A Joy Forever
- John Keats
Welcome To My Backyard!
Quote:
Life is a circle of happiness, sadness, hard times and good times.
If you are going through hard times, have faith that good times are on the way.
- Report
1 · Helpful Woah! 1Sweet Love Haha- Report
0 · Helpful Woah! Sweet Love HahaI am a math teacher.
too bad,
You shouldn't discussed with your daughter...
20 - 8 + 2 + 3
=(20-8)+(2+3)
=12+5
=17
Final answer: 17
- Report
0 · Helpful Woah! Sweet Love Haha- Report
0 · Helpful Woah! Sweet Love Haha