Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	824	+		=	1.073
2.	553	+		=	1.014
3.	776	+		=	1.284
4.	999	+		=	1.231
5.	538	+		=	748
6.	552	+		=	817
7.	950	+		=	1.614
8.	922	+		=	1.831
9.	730	+		=	934
10.	807	+		=	1.247

Oefening 2
1.	923	+		=	1.818
2.	865	+		=	1.609
3.	715	+		=	1.284
4.	947	+		=	1.704
5.	799	+		=	1.009
6.	674	+		=	1.033
7.	914	+		=	1.739
8.	494	+		=	923
9.	738	+		=	1.255
10.	937	+		=	1.499

Oefening 3
1.	759	+		=	1.039
2.	691	+		=	1.045
3.	969	+		=	1.397
4.	789	+		=	1.236
5.	875	+		=	1.250
6.	966	+		=	1.234
7.	661	+		=	950
8.	847	+		=	1.221
9.	628	+		=	1.199
10.	664	+		=	1.303

Oefening 4
1.	861	+		=	1.284
2.	839	+		=	1.490
3.	643	+		=	1.062
4.	945	+		=	1.340
5.	462	+		=	865
6.	686	+		=	951
7.	799	+		=	1.233
8.	552	+		=	805
9.	349	+		=	684
10.	981	+		=	1.501

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	824	+	249	=	1.073
2.	553	+	461	=	1.014
3.	776	+	508	=	1.284
4.	999	+	232	=	1.231
5.	538	+	210	=	748
6.	552	+	265	=	817
7.	950	+	664	=	1.614
8.	922	+	909	=	1.831
9.	730	+	204	=	934
10.	807	+	440	=	1.247

Oefening 2
1.	923	+	895	=	1.818
2.	865	+	744	=	1.609
3.	715	+	569	=	1.284
4.	947	+	757	=	1.704
5.	799	+	210	=	1.009
6.	674	+	359	=	1.033
7.	914	+	825	=	1.739
8.	494	+	429	=	923
9.	738	+	517	=	1.255
10.	937	+	562	=	1.499

Oefening 3
1.	759	+	280	=	1.039
2.	691	+	354	=	1.045
3.	969	+	428	=	1.397
4.	789	+	447	=	1.236
5.	875	+	375	=	1.250
6.	966	+	268	=	1.234
7.	661	+	289	=	950
8.	847	+	374	=	1.221
9.	628	+	571	=	1.199
10.	664	+	639	=	1.303

Oefening 4
1.	861	+	423	=	1.284
2.	839	+	651	=	1.490
3.	643	+	419	=	1.062
4.	945	+	395	=	1.340
5.	462	+	403	=	865
6.	686	+	265	=	951
7.	799	+	434	=	1.233
8.	552	+	253	=	805
9.	349	+	335	=	684
10.	981	+	520	=	1.501