Question

Acest ex va rog=COROANA

Answer 1

1. 632×2=1264
48×105=5040
200×10=2000
79×97=7663
1352×4=5408
1×10000=10000

2.
●6424
●3000
●9
●6
●1911
●3946

3.
●A
●A
●F
●A
●A

4.
a) 865+5=870
b)865×5=4325
c)865-5=860

5. 2742×3+1774=8226+1774=10000

6.a) 490
P: 49×10
S:400+90
D: 500-10

b)7200
P:3600×2
S:1900+5300
D:8620-1420

c)6000
P:2000×3
S:4500+1500
D:10000-4000

7.98×89=8722
8722+1276=9998
9998 e cel mai mare nr par de 4 cifre