Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
724 + 61 =
2
4
785
3
|
2.
98 + 200 =
3
4
2
298
|
3.
719 + 130 =
4
849
3
2
|
4.
84 + 450 =
534
2
4
3
|
|
5.
984 + 11 =
2
4
995
3
|
6.
897 – 358 =
3
539
4
2
|
7.
893 + 64 =
957
2
3
4
|
8.
945 + 12 =
4
3
2
957
|
|
9.
602 – 335 =
2
267
4
3
|
10.
587 – 105 =
3
2
482
4
|
11.
381 – 367 =
3
14
2
1
|
12.
69 – 34 =
4
35
2
3
|
|
13.
657 – 280 =
2
377
4
3
|
14.
110 + 364 =
474
2
4
3
|
15.
279 – 186 =
4
3
93
2
|
16.
414 – 321 =
93
2
4
3
|
|
17.
164 – 77 =
87
3
4
2
|
18.
692 + 242 =
2
934
3
4
|
19.
139 + 516 =
655
4
3
2
|
20.
488 + 88 =
576
3
4
2
|