The proposition "the sum of the internal angles of a triangle is equal to 180 degrees" is rewritten as "if"______ So______ ．

The proposition "the sum of the internal angles of a triangle is equal to 180 degrees" is rewritten as "if"______ So______ ．

If there are three angles that are the inner angles of a triangle, then the sum of them is 180 degrees

The sum of the internal angles of a triangle is 180 degrees. Change the proposition to the form of if... Then. What else is a general proposition?

If a, B and C are the three internal angles of triangle ABC, then a + B + C = 180 degrees

What's 1600 times 3 / 8

3 / 200

What is 3.625 times 0.8?

3.625X0.8 =(3+0.625) X0.8 =3X0.8+0.625X0.8 =2.4+0.5 =2.9

3.2 times 0.125 times 8 is the product of 3.2 times 0.125 times 8. According to what law?

3.2X0.125X8=3.2X(0.125X8)
It's based on the law of combination of multiplication

What's 5 out of 8 to 2.5

What's 3:3 + (- 2:5)

2.8 to 5 / 4 is equal to?

2.24

14 divided by 3.5 + 21 divided by 3.5

14 divided by 3.5 + 21 divided by 3.5
=(14 + 21) divided by 3.5
=35 divided by 3.5
=10

How to divide 79.40'18 "by 3?

79°40'18''÷3
=78°100'18''÷3
=78°99'78''÷3
=26°33’26‘’