1. (5+12):(3-4)x2+7= 2. ((50+25:15):5)+8x(-3) 3. 3 - 2 + 5 x4 = 4. 3+4:2-5x4 5. 24 x 2 : 8
Matematika
fani284
Pertanyaan
1. (5+12):(3-4)x2+7=
2. ((50+25:15):5)+8x(-3)
3. 3 - 2 + 5 x4 =
4. 3+4:2-5x4
5. 24 x 2 : 8
2. ((50+25:15):5)+8x(-3)
3. 3 - 2 + 5 x4 =
4. 3+4:2-5x4
5. 24 x 2 : 8
1 Jawaban
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1. Jawaban nitamhp
1. (5 + 12) ÷ (3 - 4) × 2 + 7
= 17 ÷ (-1) × 2 + 7
= (-17) × 2 + 7
= (-34) + 7
= (-27)
2. ((50 + 25 ÷ 15) ÷ 5) + 8 × (-3)
= ((75 ÷ 15) ÷ 5) + (-24)
= (5 ÷ 5) + (-24)
= 1 + (-24)
= (-23)
3. 3 - 2 + 5 × 4
= 1 + 20
= 21
4. 3 + 4 ÷ 2 - 5 × 4
= 3 + 2 - 20
= 5 - 20
= (-15)
5. 24 × 2 ÷ 8
= 48 ÷ 8
= 6