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In this lesson, we will learn how to multiply integers in both abstract and real-world contexts.
Q1:
−7×7=
Q2:
Fill in the blank: −1×−69=.
Q3:
If the temperature drops 10∘C for every thousand-meter increase in elevation, write a multiplication expression to represent the decrease in temperature at the top of a mountain of 4 thousand meters, and then evaluate it.
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