Oefenen met erbij en eraf tot 1.000

In de mix
1.
305 178 =
2
4
3
127
2.
120 + 250 =
4
2
370
3
3.
605 + 129 =
2
3
4
734
4.
458 237 =
4
3
221
2
5.
38 + 252 =
290
2
4
3
6.
779 + 118 =
3
4
2
897
7.
877 874 =
1
2
3
4
8.
284 118 =
3
166
4
2
9.
841 + 88 =
2
3
4
929
10.
782 749 =
33
2
3
4
11.
153 60 =
93
4
3
2
12.
14 + 235 =
3
2
249
4
13.
761 + 105 =
3
866
2
4
14.
53 25 =
28
3
4
2
15.
902 + 44 =
3
946
4
2
16.
173 106 =
3
4
67
2
17.
147 102 =
2
3
4
45
18.
189 85 =
2
104
3
4
19.
6 + 476 =
3
482
4
2
20.
361 + 132 =
493
2
4
3

Oefenen met erbij en eraf tot 1.000
| ANTWOORDEN

In de mix
1.
305 178 =
2
4
3
127
2.
120 + 250 =
4
2
370
3
3.
605 + 129 =
2
3
4
734
4.
458 237 =
4
3
221
2
5.
38 + 252 =
290
2
4
3
6.
779 + 118 =
3
4
2
897
7.
877 874 =
1
2
3
4
8.
284 118 =
3
166
4
2
9.
841 + 88 =
2
3
4
929
10.
782 749 =
33
2
3
4
11.
153 60 =
93
4
3
2
12.
14 + 235 =
3
2
249
4
13.
761 + 105 =
3
866
2
4
14.
53 25 =
28
3
4
2
15.
902 + 44 =
3
946
4
2
16.
173 106 =
3
4
67
2
17.
147 102 =
2
3
4
45
18.
189 85 =
2
104
3
4
19.
6 + 476 =
3
482
4
2
20.
361 + 132 =
493
2
4
3