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calculati si apoi cometati spatiile punctate:a)17.17kg+6230g=...g b)48.5kg-235hg+17000g=...dag c)86000dg-5.3kg+140hg=...hg d)8×13kg+5×11000g-1254hg=...dag (.=,)

Răspuns :

a)17,17kg+6
1717g+6230g=g
7947g

b)48,5kg-235hg+17000g=dag
4850dag-2350dag+1700dag=dag
2500dag+1700dag=dag
4200g

c)86000dg-5,3kg+140hg=hg
86hg-53hg+140hg=hg
33hg+140hg=hg
173hg

d)8x13kg+5x11000g-1254hg=dag
8x1300dag+5x1100dag-12540dag=dag
10400dag+5500dag-12540dag=dag
15900dag-12540dag=dag
3360dag