calculează 54300 18 cm plus 24.100 66 cm egal 132 de mii 329 mm minus 27 mii 85 mm egal 14.400 2 cm minus 9468 cm egal 273402 dm minus 100 545 dm egal

54.318cm+24.166cm=78.484
132.329mm - 27.085mm=105.244
14.402cm- 9.478cm =4.924 cm
273.402 dm - 100.545 dm=172.857 dm