what plus what equals 4?

👨🏻‍🏫 學術台數學

[匿名]

2016-06-06 11:21 pm

回答 (8)

llaffer

2016-06-06 11:27 pm

(1 + 3i) + (3 - 3i)

👍 2 👎 0

2016-06-06 11:34 pm

π + (4-π) = 4

👍 1 👎 0

[匿名]

2016-06-07 8:35 pm

x+y=4

👍 0 👎 0

healer

2016-06-07 5:54 pm

-2+6 = 4
-1+5 =4

👍 0 👎 0

[匿名]

2016-06-07 6:53 am

1 plus 3 = 4,
2 plus 2 = 4.

👍 0 👎 0

Elaine M

2016-06-07 12:07 am

0+4

👍 0 👎 0

[匿名]

2016-06-06 11:53 pm

There are an infinite number of answers but if you have not learned negative numbers or fractions yet the answer is
1 + 3
2 + 2
4 + 0

👍 0 👎 0

Sqdancefan

2016-06-06 11:45 pm

Every pair of numbers or expressions x and y such that x+y=4.

👍 0 👎 0