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# Why is 1 plus 1 2?

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because just like any other math problem a number plus a number is how ever many more #'s it was than there was at the start of the number...
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The fact that 1 plus 1 is 2 really comes down to the definition of 1 and 2 and plus.

2 is defined to be the next number after 1. (i.e. the successor of 1)
Addition, denoted by plus, is defined , in part, by the rule: n +1 is the successor of n.
That is, adding one to a number is the same as finding the number after it.
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# Why does 1 plus 1 equal to 2?

so if you add 1 to 1 its 2

half a fish

Four

11

# Why is 1 plus 1 2 but not 11?

Because we are counting in base 10, and the next number after 1 is 2, not 11.

# Why 1 plus 1 is 2 two?

It is because that is how "plus" is normally defined. But 1 plus 1 need not be two. It all depends on the domain and range that you are working with and what you mean by the

# Is 1 plus 1 equals to 2?

Yes, 1+1=2. The reason for it is complex.

# If 1 plus 1 is 2 then why not 3?

It is best to try this out. Put one of an object, and one of another object, together, and see how many you get in total.

# Why is there 2 answers for 1 plus 1?

because 1+1=2 that's one answer and the other is 1+1= window

# What is 2 plus 2-1 plus 1?

It equals five. take away the ones it is 2+2. Next it could be a decimal like 2.5+2.5=5! That is probably why people say "2+2=5." End of story!

1+128=129

# When will 1 plus 1 not equal to 2?

In words, "one plus one" is always equal to "two". But in symbols, when writing these numbers in binary representation, 1 + 1 = 1 0 . When you're reading binary numbe

equals 3

# What is 1 and 2 plus 1 and 8?

I couldn't understand exactly what you were asking, you here are multiple answers. 1+2+1+8 = 12 1 x 2 + 1 x 8 = 10 1/2 + 1/8 = 5/8 Sorry If That Wasn't What You Were Look

# What is 1 plus 1 when the answer isn't 2?

A window! can you work out how it's a window?

# 4 plus -1 -2 1?

The result obtain from the equation 4 plus -1 -21 is -18.