1.8,5 ton+ 9,25 kuintal = kg 2.3 2/3 :4 6/7= 3.8.35 ÷1,15 = 4.kpk dan fbp 60 100 150 5.90°f = °c 6.9,36 × 1,78= 7.82-30+(-4)×(-8)= 8.135 + 18×4= pake

1.8,5 ton+9,25kuintal= (8,5×1000)+(9,25×100)= 8500+925= 9425
2.3 2/3: 4 6/7 = 11/3 : 34/7 =11/3 × 7/34 = 77/102
3.8,35:1,15= 835/100 : 115/100= 835/100 × 100/115= 83500/11500= 167/23= 7 6/23 (kalau disederhankan)
4. 60. 100. 150
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2 30. 2 50. 2 75
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2 15. 2 25. 3 25
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3 5. 5 5. 5 5
60=2²×3×5
100=2²×5²
150=2×3×5²
KPK=2²×3×5²=300
FPB=2×5=10
5.......
6.9,36×1,78=14,6608
7.82-30+(-4)×(-8)=82-30+32=52+32=84
8.135+18×4=135+72=207
Maaf no.5 gk terjawab..
Semoga yg jawaban lainnya bisa membantu...
^_^