JÄRKARVU KORRUTAMINE JA JÄRKARVUGA
JAGAMINE
1. Korruta.
| 42 x 20 = 840 |
12 x 400 =
. |
| 23 x 300 =
. |
24 x 300 =
. |
| 17 x 2000 =
|
3000 x 13 =
. |
| 15 x 400 =
. |
20000 x 27 =
|
| 14 x 600 =
. |
7000 x 14 =
|
| 9 x 30 =
|
50000 x 0 =
.. |
2. Jaga peast.
| 620 : 20 = 31 |
3240 : 40 =
. |
| 6200 : 200 =
|
2160 : 30 =
. |
| 62000 : 2000 =
|
84200 : 20 =
.. |
| 620000 : 20000 =
|
12600 : 600 =
.. |
| 3500 : 500 =
|
45050 : 50 =
. |
| 3500 : 70 =
.. |
808000 : 80 =
.. |
3. Jätka arvude rida kahe arvuga.
20142, 20162, 20182,
300021, 400022, 500023,
7259, 7059, 6859,
1501, 2002, 2503,
4. Täida tabel.
a |
210 |
400 |
11 |
|
b |
30 |
120 |
|
3 |
a x b |
|
|
440 |
9600 |
a x b - 140 |
|
|
|
860 |
|