tentukan hasil dari. c. 4 4/5 - 1 1/3 + 2 3/4. d. 10 1/4 + 1 2/3 + 20 7/8 e. 2,25 + 25% + 1 1/2 tolong ya kumohon yang baik kan pasti menolongkuu

C. 4 4/5 - 1 1/3 + 2 3/4

24/5 - 4/3 + 15/4

24×3×4/5×3×4 - 4×5×4/3×5×4 + 15×3×5/4×3×5

288/60 - 80/60 + 225/60

433/60

pecahan campuran = 7 13/60

Desimal = 7,217

persen = 721,7%



D. 10 1/4 + 1 2/3 + 20 7/8

41/4 + 5/3 + 167/8

41×3×8/4×3×8 + 5×4×8/3×4×8 + 167×3×4/8×3×4

984/96 + 160/96 + 2.004/96

3.148÷4/96÷4

787/24

pecahan campuran = 32 19/24

Desimal = 32,7917

Persen = 3.279,17%



E. 2,25 + 25% + 1 1/2

225/100 + 25/100 + 3/2

225×100×2/100×100×2 + 25×100×2/100×100×2 + 3×100×100/2×100×100

45.000/20.000 + 5.000/20.000 + 30.000/20.000

80.000÷10.000/20.000÷10.000

8÷2/2÷2

4/1