Răspuns:
Explicație pas cu pas:
2. 93*10=930
45*10=450
25*100=2500
74*100=7400
148*100=14800
220*100=22000
4*1000=4000
16*1000=16000
719*1000=719000
3. 12*10=120
5*100=500
31*10=310
8*1000=8000
63*10=630
8*100=800
116*10=1160
93*100=9300
7*1000=7000
74*100=7400
1000*8=8000
1000*6=6000
4. 25*100=2500
5. Primul tabel:
3*10=30
11*10=110
24*10=240
42*10=420
17*10=170
3*10=30
56*10=560
Al doileaa tabel:
56*100=5600
3*100=300
41*100=4100
68*100=6800
89*100=8900
7*100=700
Al treilea tabel:
9*1000=9000
35*1000=35000
7*1000=7000
2*1000=2000
5*1000=5000
28*1000=28000
33*1000=33000
Rezultatul inmultiri unui numar cu 10, 100, 1000 si asa mai departe este numarul respectiv urmat de cate zerouri are 10, 100, 1000 etc.