dibantu ya pake caranya ya dikumpulin hari senin nih please
Matematika
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Pertanyaan
dibantu ya pake caranya ya dikumpulin hari senin nih please
2 Jawaban
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1. Jawaban Arista1308
4) 5.5 kg
45 ons = 4.5 kg
200 gram = 0.2 kg
5.5 + 4.5 + 0.2 = 10.2 kg
5)skala = 1 : 300.000
jarak pada peta = 6 cm = 6 : 1000 = 0.006hm
jarak sebenarnya = ...hm
0.006 : 1 : 300.000 = 6 / 1000 × 300.000/1
= 0.006 × 300.000
=== 1.800 hm -
2. Jawaban nadiaauraaryani
1.6/5 x 33/4 : 0,8 = 198 /20 : 8/10
=198 /20 x 10 /8
=1980 /160
= 12 60/160
= 12 3/ 8 = 12,375
2.L trapesium =1/2 ( 10+14 ) x 8 = 1/2 x 24 x 8 = 12 x8 = 96 cm²
L= persegi = 4 x4 = 16 cm²
L bangun = 96 - 16 = 80 cm²
3. 2 1/5 = 2,2 -- 13/5 = 2,6 --2,5 --- 225% = 2,25
urutan 13/6 > 2,5 >2,25 > 2,2
4. 5,5 kg+45 ons +200 gram = 5,5 kg+ ( 45 x0,1) kg + (200/1000) kg
=5,5+4,5 kg+0,2 kg
= 10,2 kg
= 102 ons
=102.000 gram
5.skala = 1 : 300.000
jarak dlm peta = 6 cm
jarak sebenarnya = 6 x 300.000
=1.800.000 cm
= 18.000 m
= 180 hm
=18 km
seoga bantu yaaa