Question

Kakak bantu pake cara besok di kumpul

Answer 1

8.) -7 + 5 - 4 × 3 ÷ 6
= -7 + 5 (- 4 × 3) ÷ 6
= -7 + 5 - 12 ÷ 6
= -7 + 5 (-12 ÷ 6)
= -7 + 5 - 2
= (-7 + 5) - 2
= -2 - 2
= -4
jawaban C

9.) (2 - 3) × (-5 + 3)
___________
5
= (-1) × (-2)
______
5
= 2/5
jawaban C

10.) Benar = 4
Salah = (-2)
Tidak dijawab = 0

Soal 50 :
Salah = 5 × (-2) = (-10)
Tidak dijawab = 3 × 0 = 0
Benar = (50 - 8) × 4 = 42 × 4 = 168

Score yang didapat Dira adalah (-10) + 0 + 168 = 158
Jawaban D

11.) Pukul 12.00
Kutub Utara = (-3)°C
Jakarta = 30°C

selisih Jakarta dan kutub utara = 30 - (-3) = 30 + 3 = 33°C
Jawaban D

12.) 32 ÷ (4 × 2) + 7
= 32 ÷ 8 + 7
= (32 ÷ 8) + 7
= 4 + 7
= 11
Jawaban C


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