👤

Calculati:
a)7,23dam+41m=........m
b)587hm+28,9=..........dam
c)0,4km-825cm+42,72m=.........dam
d)7,25hm+43dam-523m=.........dm


Răspuns :

a) 7,23dam+41m=72,3m+41m=113,3m
b) 587hm+28,9=7870dam+
c) 0,4km-825cm+42,72m=40dam-0,825dam+4,272dam=43,447dam
d) 7,25hm+43dam-523m= 7250dm+4300dm-5230dm=6320dm

la punctul b) ce unitate de masura are al doilea termen?
a)113,3
b)6159
c)450,97
d)16780
gata dar nustiu precis daca la c si d este corect am calculat dar eu nu sint sigur