1 a. |
840 – 790 = ________ |
|
1 b. |
890 – 230 = ________ |
|
2 a. |
630 – 530 = ________ |
|
2 b. |
430 – 430 = ________ |
|
3 a. |
640 – 230 = ________ |
|
|
4 a. |
770 – 570 = ________ |
|
4 b. |
300 – 300 = ________ |
|
5 a. |
660 – 510 = ________ |
|
5 b. |
620 – 510 = ________ |
|
6 a. |
130 – 130 = ________ |
|
6 b. |
820 – 450 = ________ |
|
7 a. |
180 – 180 = ________ |
|
7 b. |
1000 – 300 = ________ |
|
8 a. |
290 – 150 = ________ |
|
8 b. |
670 – 500 = ________ |
|
9 a. |
690 – 130 = ________ |
|
9 b. |
700 – 450 = ________ |
|
10 a. |
240 – 240 = ________ |
|
10 b. |
100 – 100 = ________ |
|