3m + 7 dm =...cm...cm...mm 8 hm + 200 m + 500 cc =dm...dm...dm =...dm 2.000 mL + 40 L =...mm...cc =...cc 4,7 cc + 2.725 mL =...mm...mm =...mm 2.500 cc + 1,4 dam

1. 3m + 7dm =.....cm......cm......mm
= 3 x 1.000.000 (turun 2 tangga) = 3.000.000cm x 1.000 = 3.000.000.000
= 7 x 1.000 (turun 1 tangga)         =         7.000cm x 1.000 =        7.000.000
_________________________________________________________+
                                                        = 3.007.000cm                = 3.007.000.000mm

2. 8hm + 200m + 500cc=.....dm...dm....dm=...dm
= 2.8 x 1.000.000.000 (turun 3 tangga) = 2.800.000.000dm
= 200 x 1.000.000 (turun 3 tangga)        =    200.000.000dm
= 500 : 1.000 (naik 1 tangga)                 =                         0,500dm
___________________________________________________+
                                                                    = 3.000.000.000,500dm

3. 2000ml + 40l =...mm....cc=....cc
= 2000 x 1.000 (turun 1 tangga) = 2.000.000MM
= 40 x 1.000 (turun 1 tangga)      = 40.000CC
________________________________________+
                                                       = 2.000.000mm :1.000
                                                       = 2.000 + 40.000
                                                       = 42.000cc

4. 4,7cc + 2725mL =...mm...mm=...mm
= 4,7 x 1.000 (turun 1 tangga)     =         4.700mm
= 2.725 x 1000 (turun 1 tangga)  = 2.725.000mm
_____________________________________+
                                                        = 2.729.700mm

5. 2.500 cc + 14 dam + 2.000L = ....m....m....m=....m
= 2.500 : 1.000.000 (naik 1 tangga) =          0,0025m
= 14 x 1.000 (turun 1 tangga)            = 14.000m
= 2.000 : 1.000 (turun 1 tangga)       =           2m
__________________________________________+
                                                              = 14.002,0025m

Terimakasih semoga membantu dan maaf lama..