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-9 x 2 = -18
2.hasil dari (-23) - 15 +9=
(-23) -4 = -27
3.hasil dari (-14) - (-37) + (-25)=
(-14) + 37 = 23 + (-25) = -2
4.hasil dari (-18) + (-23) - (-25)=
(-18) + (-23) = -41 + 25 = 16
5.hasil dari -14 + 21 : 7=
-14 + (21 : 7) = -14 + 3 = -9
6.hasil dari (-8) - (-2) × 9 + 5=
(-8) - (-18) + 5 = (-8) + 18 = 10 + 5 = 15
7.hasil dari 24 × (-5) : (-4)=
24 x 20 = 480
8.hasil dari 15 + (-5) × 6 + 8 : 2 =
15 + (-30) + 4 = -11
yang perkalian/pembagian, didahulukan dengan memberi kurung..
diingat rumus plus min:
+ x + = +
+ x - = -
- x + = -
- x - = +