Question

Va rog help e pt un test
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Answer 1

Răspuns:

1)175 912 >99604

803256>803 526

192 812=192 812

2) mii,zeci de mii,sute de mii

146 312_146000;150000;100000

202900_203000;200000;200000

429 965_430000;430000;400000

3)(546912+74756)-452800=

621668-452800=168868

4)900000-(743111-296356)=

900000-446755=453245

5)18224:68=268....

65914:23=2865,....

6)a+b+c=2965

aplicăm mersul invers

/____/____/____/____/al treilea

/____/____/al doilea

/____/primul

2965:5=593 un segment

a=593

b=593×2

c=593×4

7)2c___3a____129lei. (1)

3c____4a____176lei

dacă le scădem

1c_____1a____47lei /×2

2c____2a____94lei

scădem din (1)

1atlas=129-94=32lei

1carte=47-32=15lei