Mathematics
Junior High
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ขอวิธีคิดทุกข้อนะคะ
1. 4 x5 x4
-2
2. (-2)" X(-2) x(-2)
=.
3. 2 x4 1
=
4
-2
4. 3 x3 -X81
=
๑๑๑ ๑๑๑๑๑
5. 3 x3 x3 x(-3)
=
-3
6. (0.25)(0.5)
=
7. 16X(-4) X(-4) -
=
4n
8. (-8) X(-2) "x(-2)*
-
F
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