Question

3. Grupaza factorii pentru a calcula mai rapid
AJITATIMAA VA ROG DAU COROANAAA
ESTE URGENT VA ROG AJUTATIMA

Answer 1

Răspuns:

4×93×25=93×(4×25)=93×100=9300

2×50×16×2=(2×50)×(16×2)=100×32=3200

20×43×5×1=(20×5)×(43×1)=100×43=4300

150×7×2×5=(150×2)×(7×5)=300×35=9000

15×50×4×2=(15×2)×(50×4)=30×200=6000

137×15×2=137×(15×2)=137×30=4110