Mathematics
Senior High
全３問合ってるか丸つけお願いします🙏
(31-ax (-a²)x(-2²)³
ax (-a³) 4-0.6)
il
-
at
x (-a²)
10
a "
141 (-3a²b) x 1-2ab²1³
= (-30²6 ) × (-82²³66)
7
24 α56
151 (20²) 4
16x8
16 x
X
X
7³
3
X
3
Answers
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