Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
356 + 538 =
4
894
2
3
|
2.
952 – 944 =
1
8
2
3
|
3.
64 + 103 =
4
167
2
3
|
4.
938 – 601 =
2
3
337
4
|
|
5.
297 – 16 =
2
281
4
3
|
6.
658 + 128 =
3
4
2
786
|
7.
977 + 20 =
4
997
3
2
|
8.
435 – 177 =
3
4
2
258
|
|
9.
450 + 258 =
3
2
4
708
|
10.
382 + 75 =
2
4
457
3
|
11.
511 + 350 =
861
2
4
3
|
12.
320 – 98 =
222
3
4
2
|
|
13.
685 + 2 =
687
2
4
3
|
14.
17 – 6 =
11
1
2
3
|
15.
244 – 156 =
2
3
88
4
|
16.
695 – 561 =
2
134
3
4
|
|
17.
447 + 431 =
3
4
878
2
|
18.
724 + 67 =
791
4
2
3
|
19.
323 + 383 =
4
3
2
706
|
20.
886 – 419 =
4
2
3
467
|