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Sagot :
Answer:
- a) 9, b) 87, c) - 2, d) - 9
Step-by-step explanation:
- a) - 2 * (- 4.5) = 9
- b) (- 8.7) * (- 10) = 87
- c) (- 7) * (-2) = 14
- d) (- 9) * (- 10) = 90
#a
[tex]\\ \sf{:}\dashrightarrow -2(-4.5)=9.0[/tex]
#b
[tex]\\ \sf{:}\dashrightarrow (-8.7)(-10)=8.7[/tex]
#c
[tex]\\ \sf{:}\dashrightarrow (-7)(-2)=14[/tex]
#d
[tex]\\ \sf{:}\dashrightarrow (-9)(-10)=90[/tex]
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