Question

Asociază convenabil pentru a afla produsele 80×25×50×20= 20×50×30= 80×500×40=

cine poate sa rezolve il rogg sa il faca rapidd​

Answer 1

Răspuns:

Explicație pas cu pas:

80×25×50×20=20·(4·25)·(50·20)=20·100·1000=2000000

20×50×30=(20·50)·30=1000·30=30000

80×500×40=10·(8·500)·40=10·4000·40=1600000

Answer 2

80×25×50×20= 20×4×25×50×20=20×100×1000=2000000

20×50×30= 1000×30=30000

80×500×40=20×4×500×40=20×40×2000=1600000