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Pita wafa = 15, 75 m
Membungkus kotak besar = 7
1 kotak perlu 13 dm
Membungkus kotak kecil = 5
1 kotak kecil = 7, 5 dm
Cara
15, 75×100 = 1.575 cm
13 ×10 = 130
7, 5×10 =75
1. 575 - 130 - 75 =
1. 445- 75
1. 370 cm
Jadi, jawabannya A. 1.370