Question

Calculati in metri 2,85 hm + 0,15m -212cm . in grame 15 dg+ 250 g +3dag - 1,3 dag . In litri 7200 dl +1,5hl+0,12dal. In secunde 1h si 10 min-35min si 20
secunde

Answer 1

285m+0,15m+2,12m=287,27m 1,5g+250g+30-13g=251,5+17g=268,5

Answer 2

2,85hm+0,15m-212cm=
=285m+0,15m+2,12m=
=287,27m
15dg+250g+3dag-1,3 dag=
=1,5g+250g+30g-13g=
=268,5
7200dl+1,5hl+0,12dal=
=720l+150l+1,2l=
=871,2l
1h10min-35min2s=
=4200s-2102s=
=2098s