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By Borsuk M.V.

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Extra info for A behavior of generalized solutions of the Dirichlet problem for quasilienar elliptic divergence equations of second order near a conical point

Example text

5ᎏ16ᎏ = 12. 9ᎏ67ᎏ = 13. 10ᎏ23ᎏ = 14. 12ᎏ19ᎏ0 = 15. 15ᎏ34ᎏ = 41 FRACTIONS Solutions 7. 3ᎏ45ᎏ = ᎏ15ᎏ9 (3 × 5 = 15; 15 + 4 = 19) 8. 5ᎏ47ᎏ = ᎏ37ᎏ9 (5 × 7 = 35; 35 + 4 = 39) 9. 2ᎏ13ᎏ0 = ᎏ21ᎏ30 (2 × 10 = 20; 20 + 3 = 23) 10. 1ᎏ23ᎏ = ᎏ53ᎏ 11. 5ᎏ16ᎏ = ᎏ36ᎏ1 12. 9ᎏ67ᎏ = ᎏ67ᎏ9 13. 10ᎏ23ᎏ = ᎏ33ᎏ2 129 ᎏ 14. 12ᎏ19ᎏ0 = ᎏ 10 15. 15ᎏ34ᎏ = ᎏ64ᎏ3 Next Step Converting improper fractions into mixed numbers and mixed numbers into improper fractions are skills you’ll be using for the rest of this section. When you’re confident that you’ve mastered these skills, go on to the next lesson.

89 carry 4 × 57 623 5_ 5 × 8 = 40 m. 40 + 4 = 44 n. Write down 44. 25 REVIEWING THE BASICS o. 89 × 57 623 445 p. Add the two numbers you got. 89 × 57 623 4 45_ 5,073 Problem Set Let’s try something a little harder. Do these multiplication problems. 4. 537 × 219 5. 954 × 628 6. 954 × 628 7 632 19 08_ 572 4__ 599,112 6. 791 × 524 Solutions 4. 537 × 219 4 833 5 37_ 107 4__ 117,603 26 5. 791 × 524 3 164 15 82_ 395 5__ 414,484 MULTIPLICATION Will you get the same answer multiplying 111 × 532 as you will if you multiply 532 × 111?

You can add apples and apples—3 apples plus 2 apples equal 5 apples, and you can add oranges—4 oranges plus 3 oranges equal 7 oranges. But you can’t add apples and oranges. Can you add ᎏ12ᎏ and ᎏ13ᎏ? Believe it or not, you can. The problem is that they don’t have a common denominator. In the last problem set, the fractions in each problem had a common denominator. In problem 1, you added ᎏ51ᎏ + ᎏ52ᎏ + ᎏ52ᎏ. In problem 2, you added ᎏ19ᎏ + ᎏ29ᎏ + ᎏ39ᎏ. And in problem 3, you added ᎏ18ᎏ + ᎏ18ᎏ + ᎏ28ᎏ + ᎏ28ᎏ.

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