Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	740	+		=	1.445
2.	929	+		=	1.619
3.	477	+		=	695
4.	899	+		=	1.150
5.	950	+		=	1.528
6.	987	+		=	1.205
7.	830	+		=	1.430
8.	966	+		=	1.440
9.	795	+		=	1.352
10.	816	+		=	1.599

Oefening 2
1.	317	+		=	535
2.	632	+		=	1.007
3.	204	+		=	404
4.	815	+		=	1.321
5.	730	+		=	1.376
6.	984	+		=	1.557
7.	933	+		=	1.235
8.	709	+		=	999
9.	756	+		=	1.112
10.	981	+		=	1.363

Oefening 3
1.	959	+		=	1.176
2.	517	+		=	759
3.	500	+		=	739
4.	631	+		=	1.228
5.	934	+		=	1.142
6.	772	+		=	1.204
7.	466	+		=	842
8.	306	+		=	609
9.	400	+		=	709
10.	552	+		=	768

Oefening 4
1.	883	+		=	1.722
2.	326	+		=	651
3.	728	+		=	1.097
4.	887	+		=	1.762
5.	892	+		=	1.611
6.	858	+		=	1.687
7.	993	+		=	1.719
8.	351	+		=	671
9.	835	+		=	1.459
10.	389	+		=	681

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	740	+	705	=	1.445
2.	929	+	690	=	1.619
3.	477	+	218	=	695
4.	899	+	251	=	1.150
5.	950	+	578	=	1.528
6.	987	+	218	=	1.205
7.	830	+	600	=	1.430
8.	966	+	474	=	1.440
9.	795	+	557	=	1.352
10.	816	+	783	=	1.599

Oefening 2
1.	317	+	218	=	535
2.	632	+	375	=	1.007
3.	204	+	200	=	404
4.	815	+	506	=	1.321
5.	730	+	646	=	1.376
6.	984	+	573	=	1.557
7.	933	+	302	=	1.235
8.	709	+	290	=	999
9.	756	+	356	=	1.112
10.	981	+	382	=	1.363

Oefening 3
1.	959	+	217	=	1.176
2.	517	+	242	=	759
3.	500	+	239	=	739
4.	631	+	597	=	1.228
5.	934	+	208	=	1.142
6.	772	+	432	=	1.204
7.	466	+	376	=	842
8.	306	+	303	=	609
9.	400	+	309	=	709
10.	552	+	216	=	768

Oefening 4
1.	883	+	839	=	1.722
2.	326	+	325	=	651
3.	728	+	369	=	1.097
4.	887	+	875	=	1.762
5.	892	+	719	=	1.611
6.	858	+	829	=	1.687
7.	993	+	726	=	1.719
8.	351	+	320	=	671
9.	835	+	624	=	1.459
10.	389	+	292	=	681