Question

Va rog mult,repede!!!​

Answer 1

Bunaa

2. a) 2×37×50= (2×50)×37= 100×37=3700

b) 2×971×5×2×2×5×5=971×(2×5)×(2×5)×(2×5)=971×10×10×

10=971×1000=971000

c) 20×2×86×25×2×5=86×(20×5)×[(2×25)×2]=86×100×(50

×2)=86×100×100=86×10000=860000

Spor la scoala!

Answer 2

1. 2*37*50=2*50=100*37=3700
2. 2*5=10*10*10=1000*971=971000
3. 2*5=10=>10*25=250*2=500*20=10000*86=860000