Mathematics
Junior High
Resolved
19番の問題なんですけど、答えが7/3xyじゃないですか、7xy/3じゃだめなんですか?
=(-9a²)x3 4
3
11
9xaxax4
3x8
18 4a²b ÷ (-8ab)
=4a²b× (-8ab)
5
1 1
1
20
= -12a
4×a×a××5
8×a×b
2 1 1
2
2
Ⓒ (-²3 1²v) ÷ (-²/ 1 )
19
7
=(-3-3-x²)x(-2²)
11
8
xy² ÷
8.xy²
9
2
2xxxxxyx7_
1-77xy
3x8xx
1 1
X
4
y²
3³
5
3
4y²
2
24x²
24
1 1
bes.fr
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そうなんですね😳ありがとうございます!