Ingat
[tex]\begin{gathered}\begin{gathered}\tiny\boxed{\begin{array}{c|c}\underline{\bold{Penjumlahan}}&\underline{\bold{}}\\\\\ (+) + (-)&(-)/(+)\\\\(-)+(-)&(-)\\\\(+)+(+)&(+)\end{array}}\end{gathered} \end{gathered} [/tex]
[tex]\begin{gathered}\begin{gathered}\tiny\boxed{\begin{array}{c|c}\underline{\bold{Perkalian}}&\underline{\bold{}}\\\\\ (+) × (-)&(-)\\\\(-)×(-)&(+)\\\\(+)×(+)&(+)\end{array}}\end{gathered} \end{gathered} [/tex]
[tex]\begin{gathered}\begin{gathered}\tiny\boxed{\begin{array}{c|c}\underline{\bold{Pengurangan}}&\underline{\bold{}}\\\\\ (+) - (-)&(+)\\\\(-)-(-)&(-/+)\\\\(+)-(+)&(+/-)\end{array}}\end{gathered} \end{gathered} [/tex]
[tex]_____________________________________[/tex]
(1)
4 × (-2) × 6
-8 × 6
-48
[tex]~[/tex]
(2)
(-5) × 2 × (-7)
-10 × -7
70
[tex]~[/tex]
(3)
(-3,5) × (-2) × 9
7 × 9
63
[tex]~[/tex]
(4)
[tex]\sf( - \frac{1}{\cancel3} ) \times \cancel6^{2} \times ( - 4) \times ( - 9)[/tex]
[tex]\sf - 2 \times - 4 \times - 9[/tex]
[tex]\sf8 \times - 9[/tex]
[tex]\bf72[/tex]
[tex]~[/tex]
(5)
[tex]\sf\cancel8^{2} \times ( - \cancel3) \times \frac{1}{\cancel6^{2} } \times ( - \frac{1}{\cancel4}) [/tex]
[tex]\sf2 \times \frac{1}{2} [/tex]
[tex]\sf\frac{2}{2} [/tex]
[tex]\bf1[/tex]
[tex]~[/tex]
(6)
-5 × -5 × -5
25 × -5
-125
[tex]_____________________________________[/tex]
Kesimpulan:
(1) -48
(2) 70
(3) 63
(4) 72
(5) 1
(6) -125
[answer.2.content]
