Ficha490
- 1. Resolve:
5 55 78 123
10 X 50
100 X
100 X
Resolve:
--------- x 10 = 770
--------- x 1000 = 999000
--------- x 100 = 6500
--------- x 10 = 100
Resolve:
5 x 100 = ------------
10 x 10 = ------------
55 x 100 = -----------
23 x 100 = -----------
Resolve:
10 + 10 + 10 + 10 = 4 x 10 = 40
1000 + 1000 + 1000 + 1000 + 1000+ 1000 = ---------------
1000+ -------- + ------- = ------- x 1000 = 3 x 10 = 3000
100 + 100 + 100 + 100 + 100 + 100 + 100 = ----------------
- 2. Resolve:
500 = 5 x 100
10 = ----------------------
9990 = ------------------
70 = ---------------------
9000 = ------------------
600 = --------------------
Resolve:
-------------------- x 6 = 600
----------------- x 999 = 9990
12 x ------------------- = 120
10 x ------------------- = 100
550 x 1000 = ----------------
Resolve:
2 x 5 = ----------------------
2 x 50 = ----------------------
2 x 5000 = ----------------------
33 x 10 = ----------------------
33 x 100 = ----------------------
33 x 1000 = ----------------------
5 x 400 = ----------------------
6 x 4000 = ----------------------
8 x 30= ----------------------
Resolve:
30 + 30 = -------- x ---------- = ----------
200 + 200 = ---------- x ---------- = ----------
10 + 10 = ---------- x ---------- = ----------
1000 + 1000 = ---------- x ---------- = ----------
60 + 60 + 60 = ---------- x ---------- = ----------
