35 km + 27hm= ....... dam 15m + 73 DM= ....... cm 21 kg + 1000 dg = ...... g 10 ton + 10 kwintal = .... kg 25 pon + 35 kg = ...... ons

35 km + 27 hm = ..... dam = (35 × 100 ) dam + ( 27× 10 ) dam = 3500 dam + 270 dam = 3.770 dam 15m + 73 dm = .....cm = ( 15 × 100 ) cm + ( 73×10) cm = 1500 cm + 730 cm = 2.230 cm 21 kg + 1.000 dg = ....... g = ( 21×1000) g + ( 1.000 ÷ 10 ) g = 21.000 g + 100 g = 21.100 g 10ton + 10kwintal = ......kg = ( 10 × 1.000 ) kg + ( 10× 100) kg = 10.000kg + 1000 kg = 11.000kg 25pon + 35kg = .... ons = ( 25 × 500) g + ( 35× 1000) g = 12.500 g + 35.000 g = 47.500 g = ( 47.500 ÷ 100 ) hg = 475 hg = 475 ons