a) tentukan hasil perkalian berikut (i) (5×4)×(-3) dan 5×(4×(-3)) (ii)(6×(-2))×7 dan 6×((-2×7) (iii)(8×(-6))×(-5) dan 8×((-6)×(-5)) (iv)((-7)×(-9))×(-4) dan (-7
Matematika
irmadwisethiarini
Pertanyaan
a) tentukan hasil perkalian berikut
(i) (5×4)×(-3) dan 5×(4×(-3))
(ii)(6×(-2))×7 dan 6×((-2×7)
(iii)(8×(-6))×(-5) dan 8×((-6)×(-5))
(iv)((-7)×(-9))×(-4) dan (-7)×((-9)×(-4))
tolong isii caranyaa
(i) (5×4)×(-3) dan 5×(4×(-3))
(ii)(6×(-2))×7 dan 6×((-2×7)
(iii)(8×(-6))×(-5) dan 8×((-6)×(-5))
(iv)((-7)×(-9))×(-4) dan (-7)×((-9)×(-4))
tolong isii caranyaa
1 Jawaban
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1. Jawaban evaleicharistea
1. (5×4)×(-3) = 5×(4×(-3))
= 20×(-3) = -60
2. (6×(-2))×7= 6×((-2×7)
= (-12)×7 = -84
3. (8×(-6))×(-5)= 8×((-6)×(-5)
= (-48) × (-5) = 240
4. (-7)×(-9))×(-4)=(-7)×((-9)×(-4))
= (-63) × (-4) = 252
sorry klo salah....