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multiplying and dividing of real numbers

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9.4: Multiply.

70. (-3)(-6) + (4)(-2)

80. (-3)3 -(-8)(-2)

82. (-6)2-(-4)2

2 2
88.-9 -(-6)
__________________________________________________________________________

9.5
Perform the indicated operations.

32. (-9)(5)
________
-3

58. 16 /(-2)*(-4
____________
2 + 4

60. 4-(-3)+1
________
2-2/(-2)

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Solution Summary

This solution explains the basic operations, such as multiplication and division, of real numbers.

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9.4 multiply:
70. 18 + (-8) = 18 - 8 = 10
when multiplying two negative numbers, the product is positive. one negative and one positive, the product is negative.
multiplication has higher ...

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