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repede dau coroana am nevoie de ex:4,5,6.

Repede Dau Coroana Am Nevoie De Ex456 class=
Repede Dau Coroana Am Nevoie De Ex456 class=

Răspuns :

Răspuns:

4.

a.3245×25=81125

6548×44=288112

b.12687×14=177618

18343×15=275145

c.22506×15=22521

20435×25=510875

d.35208×28=985824

42205×11=464255

Explicație pas cu pas:

5.

124×24=2976

124+24=148

2342×24=56208

2342+24=2366

4516×24=108384

4516+24=4540

10211×24=245064

10211+24=10235

6.

197×18 200×20 4000 3546

299×39 300×40 12000 11661

301×19 300×20 6000 5719

503×48 500×50 24000 24144