Mathematics, 18.12.2020 19:10 wezner19
Eva tried to evaluate an expression step by step.
-7/-2 / 4/9
step one: -7/-2 ÷ 4/9
step two: -7/-2 ⋅ 9/4
step three: = -63/8
where did Eva make a mistake?
a. step one
b. step two
c. step three
d. there is no mistake
Answers: 3
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Eva tried to evaluate an expression step by step.
-7/-2 / 4/9
step one: -7/-2 ÷ 4/9
s...
step one: -7/-2 ÷ 4/9
s...
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