PENYELESAIAN :
13 m + 40 hm = … dm
= 13 m → dm
= 13 × 10
= 130 dm
= 40 hm → dm
= 40 × 1.000
= 40.000 dm
= 130 + 40.000
= 40.130 dm
13 m + 40 hm = … dm
= 13 m → dm
= 13 × 10
= 130 dm
= 40 hm → dm
= 40 × 1.000
= 40.000 dm
= 130 + 40.000
= 40.130 dm