Question

2.Calculati !
b) 4m+32dm=.....dm
42m-30dm=.....m
6×220dm=.....dm=.....

c) 17dm+19cm=.....cm
415dm-70cm=.....dm
80mm:2=.....mm=......m


VA ROG DACA ATI PUTEA SA NU LE FACETI FIRECT!!!!
SPER SA MA AJUTATI !!!
DAU CORONITA !!!!​

Answer 1

Răspuns:

b) 4m+32dm=40dm+32dm=72dm

42m-30dm=42m-3m=39m

6×220dm=1320dm

c) 17dm+19cm=170cm+19cm=189cm

415dm-70cm=415dm-7dm=408dm

80mm:2=40mm=0,004m

Explicație pas cu pas: