va rog ajutatima 1 ,2 ,3,4,5,6

Exercitiul 1.
30:10=3
60:10=6
20:10=2
40:10=4
70:10=7
80:10=8
90:10=9

6:1=6
7:1=7
8:1=8
9:1=9
10:1=10
11:1=11
12:1=11

Exercitiul 2.
a) 10:10=1
10:1=
0:10=0

b)60:10=6
6:1=6
0:6=0

c)70:10=7
7:7=1
0:7=0

d)90:10=9
9:1=9
9:9=1

Exercitiul 3.
a)50:10=5
70:10=7
90:10=9

b)50-10=40
70-10=60
90-10=80

c)3×10=30
6×10=60
8×10=80
9×10=90

d)3+10=13
6+10=16
8+10=18
9+10=19

Exercitiul 4.
2×10=20
4×10=40
20+40=60
60÷4=15

Exercitiul 5.
a)10×10 > 10:10
10×1 > 10:10

b)80:10 < 8×10
8:1 = 8×1

c)0:9 = 0×9
9:9 < 9×9

Exercitiul 5.
a) 7×0=0 : 4
b) 49:7=7 × 1
c) 90:10=9 × 1
d) 8:1=1 × 8

SPER CA TE-AM AJUTAT !! NOROC LA SCOALA !!! :))

Аноним Аноним · Answer 2 · 2017-03-02T19:42:28+02:00

1)30:10=3 6:1=6

60:10=6
20.10=2
40:10=4
70:10=7
80:10=8
90:10=9

6:1=6
7:1=7
8.1=8
9:1=9
10:1=10
11:1=11
12:1=12
2)calculeaza:
10.10=1
10:1=10
0:10=0

60:10=6
6:1=6
0:6=0

70:10=7
7:7=1
0:7=0

90:10=9
9:1=9
9:9=1
3) Afla nr care sunt:
--de 10 ori mai mici decat:50 50:10=5 (se imparte)
---de 10 ---------------decat70 70:10=7
----de 10----------------decat90 90:10=9

b)cu 10 mai mici decat:50 50-10=40 (se scad)
   cu 10-------------decat70 70-10=60
cu 10---------------decat90 90-10=80
d)cu 10 mai mari decat:3 10+3=13 (se aduna)
   cu 10-------------decat6 10+6=16
   cu 10-------------decat8 10+8=18
   cu 10-------------decat9 10+9=19
c)cu 10 ori mai mari decat:3 10x3=30
   cu 10-----------------decat6 10x6=60
   cu 10-----------------decat8 10x8=80
   cu 10 decat9 10x9=90
4)
2+4=6 (suma)
2x4=8 (produs)
8:4=4(sfertul)
5)
10x10>10:10
--------- -----
   100 1

10x1>10:10
....... -----
10 1

80:10<8x10
------- -----
   8 80

0:9 =0x9
---- ------
0 0