1. 30+55+100=185 (Doğru)
4. 82 x 8 = 1132 (11 m 32 cm)
67 x 7 = 476 cm ( 4 m 76 cm)
Toplayalım: 16 m 8 cm
20 - 16 . 8 = 3 m 2 cm
