Question

a) 20 m + 2 dam + 31 dm = ........ dm
b) 36 cm + 120 mm – 2 dm = ........ cm
c) 640 hm + 24 dam – 150 m = ........ dam
d) 30 cm+ 2 dm2 = ........ mm2
e) 3400 m2 - 23,5 dam? + 18 ari = ........ha
f) 372 m2 + 2,2 dam2 - 0,05 hm² = ........ dam?

Answer 1

Răspuns:

a) 200dm +200dm +31dm = 431dm

b) 36cm+12cm+15000cm=15048cm

c)60dam+24dam+15dam =99dam

d) 0,30mm2+0,0002mm2 =0,3002mm2

Scuze la e nam stiut

Nici la f nam stiut