Question

Toate cat mai repede.Dau coroana.

Answer 1

2. Afla numarul necunoscut.
12 500-a=3 642
a=12 500-3 642
a=8 858
v=12 500-8858=3642

b+421 000=509 210
b=509 210-421 000
B=88210
V=88210+421000=509210

C-(28+16-9)=300
C-35=300
C=300+35
C=335

48-12+d=1904
46+d=1904
d=1904-46
d=1858

3. -Suma numerelor-
15 200+137=15 337
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2000-438=1562
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15 337+1562=16899

5. a+2047-25=2200
a+2022=2200
a=2200-2022
a=178

4.
1 000 000- 238 403= 761 597
16 200-1 243=14 957
761 597-14 957=746 640