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Asimoth masket in year 457 B.C.
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∙ 12y ago
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Why do you check addition with subtraction?
to ensure and re-check your work you use the opposite signs (addition & subtractions, multiplication & division) e.g. __= blank 10+ _ = 12 _=2 to check: you take the answer (in this case 12) and subtract (because its the opposite of addition) by the blank you filled in (2 in this case. therefore, 12-2=10 so we know its correct :-)
What is a math mountain?
a math mountain is a ^ but bigger and on the left and right sides in the outside middle there are subtraction signs and on the bottom there is an addition sign in the middle and on the top point is the largest number and on the bottom two points there are the other two numbers
Adding integers with different signs?
If you're adding a positive amount, keep the + sign; if you're adding a negative amount, multiply the + and - signs to convert it into a subtraction. Example: 4 + (-5) = 4 (+*-) 5 = 4 - 5 = -1
Do two plus signs make a minus?
In addition and subtraction, if the plus sign is larger than the minus sign, then it's a plus. For example: +10 minus -20 = -10 If the plus sign is smaller than the minus sign, the answer will be a minus. For example: -10 minus + 20 = -10 In multiplication, if you have 2 plus signs, the answer will be a plus sign. If you have 2 minus signs, the answer will be a plus sign then, too. But if you have a plus and a minus sign, then the answer will be a minus. For example: +5 x + 2 = +10 -5 x - 2 = +10 -5 x +2 = -10
What is 3 3x3-3 3?
Tough to tell. If the missing signs are pluses, that's 3 + 3x3 - 3 + 3 With no brackets, multiplication first, addition/subtraction second. 3 + 9 = 12 12 - 3 = 9 9 + 3 = 12
What is -16 plus -2 equal?
-18
What does it mean with the signs in algebra?
well the . is multiplication. a number and another number separated with a _ is multiplication. a + is addition, and a - is subtraction. got it? teehee!
What are the addition multiplication subtraction and division signs called?
They are called operators because they operate all of the operators. Hope I helped!
Why it happens in maths that addition and subtraction makes subtraction?
Ok i can see where you would have trouble with this. When i first started Algebra, i wasn't quite sure how this worked. Here are some examples: 2-+2=0 the subtraction sign cancels the addition out. (2-2 is the same thing) 2- -2= 4 the two subtraction signs make an addition sign. (2+2 is the same thing) I hope i could help you.
How do you evaluate -6-85?
-6-85 Two signs of substraction make addition but the sign remains of subtraction -71 Hence the required answer is -71
What is the correct order to solve a problem that contains a mixture of addition and subtraction signs?
Just going along from left to right is the simplest way, but if an expression only contans addition and subtractions, then the order is irrelevant.
Symbols in an Excel formula are called?
There can be different categories of symbols used, but the ones you are referring to would be operators, such as the signs for addition, subtraction, multiplication and division. Other symbols used include brackets and symbols to aid formatting like currency symbols, decimal points and percentage signs.
What is the integer rule for combining integers with different signs?
The answer depends on which binary operation you mean when you say "combining". Addition, subtraction, multiplication, division, exponentiation, etc.
What are the symbols used in quadratic equations?
Addition, subtraction signs, brackets, squares and powers, square roots and roots, fractions. Random variables are also used, like x.
Draw the flowchart and explain arithmetic addition and subtraction algorithm with example?
The signs use an exclusive OR gate where if the output is 0, then the signs are the same.Hence, add the magnitudes of the same signed numbers. If the sum is an overflow, then a carry is stored in E where E = 1 and transferred to the flip-flop AVF, add-overflow.Otherwise, the signs are opposite and subtraction is initiated and stored in A.No overflow can occur with subtraction so the AVF is cleared.If E = 1, then A > B.However, if A = 0, then A = B and the sign is made positive.If E = 0, then A < B and sign for A is complemented.
Who discovered the multiplication signs?
It was invented, not discovered.
What kind of addition signs are there?
There are allot of different signs such as+
