Răspuns :
1. Gabriela are 4
razvan are 8
alexandra are 12
florica are 10
2. bucata1 are 18 cm.
bucata 2 are 39 cm.
3. 4 drumuri dus intors
4. nr e 11
5. maria are 21
andrei are 7
6. nr sunt 9 si 57
7 si 8 nu le stiu rezolva
razvan are 8
alexandra are 12
florica are 10
2. bucata1 are 18 cm.
bucata 2 are 39 cm.
3. 4 drumuri dus intors
4. nr e 11
5. maria are 21
andrei are 7
6. nr sunt 9 si 57
7 si 8 nu le stiu rezolva
1.(34-6):7=28:7=4 CREIOANE ARE GABRIELA
florica are10
razvan are 8
alexandraare12
4+10+8+12=14+20=34 creioane
2.18 cm si 39 cm
18*2+3=39
3x=57-3
3x=54
x=18 cm
3.18*3=54 elevi
4.(5x+19)-9=65
5x+19=65+9
5x+19=74
5x=74-19
5x=55
x=55:5
x=11
5.28:4=7 creioane andrei
maria:7*3=21 creioane
21+7=28
6.(66-30):4=36:4=9
9*3+30=27+30=57
57+9=66
7.
florica are10
razvan are 8
alexandraare12
4+10+8+12=14+20=34 creioane
2.18 cm si 39 cm
18*2+3=39
3x=57-3
3x=54
x=18 cm
3.18*3=54 elevi
4.(5x+19)-9=65
5x+19=65+9
5x+19=74
5x=74-19
5x=55
x=55:5
x=11
5.28:4=7 creioane andrei
maria:7*3=21 creioane
21+7=28
6.(66-30):4=36:4=9
9*3+30=27+30=57
57+9=66
7.