Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	958	+		=	1.654
2.	575	+		=	806
3.	997	+		=	1.685
4.	750	+		=	1.088
5.	357	+		=	689
6.	461	+		=	771
7.	763	+		=	1.513
8.	456	+		=	770
9.	810	+		=	1.098
10.	546	+		=	830

Oefening 2
1.	851	+		=	1.593
2.	379	+		=	635
3.	550	+		=	933
4.	795	+		=	1.250
5.	802	+		=	1.383
6.	802	+		=	1.450
7.	782	+		=	1.170
8.	486	+		=	711
9.	573	+		=	1.031
10.	870	+		=	1.669

Oefening 3
1.	601	+		=	985
2.	640	+		=	1.156
3.	402	+		=	800
4.	649	+		=	1.259
5.	474	+		=	685
6.	682	+		=	1.195
7.	740	+		=	1.329
8.	823	+		=	1.129
9.	608	+		=	1.064
10.	933	+		=	1.542

Oefening 4
1.	433	+		=	844
2.	836	+		=	1.259
3.	747	+		=	1.442
4.	772	+		=	1.365
5.	890	+		=	1.584
6.	939	+		=	1.615
7.	360	+		=	675
8.	877	+		=	1.631
9.	859	+		=	1.249
10.	755	+		=	1.123

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	958	+	696	=	1.654
2.	575	+	231	=	806
3.	997	+	688	=	1.685
4.	750	+	338	=	1.088
5.	357	+	332	=	689
6.	461	+	310	=	771
7.	763	+	750	=	1.513
8.	456	+	314	=	770
9.	810	+	288	=	1.098
10.	546	+	284	=	830

Oefening 2
1.	851	+	742	=	1.593
2.	379	+	256	=	635
3.	550	+	383	=	933
4.	795	+	455	=	1.250
5.	802	+	581	=	1.383
6.	802	+	648	=	1.450
7.	782	+	388	=	1.170
8.	486	+	225	=	711
9.	573	+	458	=	1.031
10.	870	+	799	=	1.669

Oefening 3
1.	601	+	384	=	985
2.	640	+	516	=	1.156
3.	402	+	398	=	800
4.	649	+	610	=	1.259
5.	474	+	211	=	685
6.	682	+	513	=	1.195
7.	740	+	589	=	1.329
8.	823	+	306	=	1.129
9.	608	+	456	=	1.064
10.	933	+	609	=	1.542

Oefening 4
1.	433	+	411	=	844
2.	836	+	423	=	1.259
3.	747	+	695	=	1.442
4.	772	+	593	=	1.365
5.	890	+	694	=	1.584
6.	939	+	676	=	1.615
7.	360	+	315	=	675
8.	877	+	754	=	1.631
9.	859	+	390	=	1.249
10.	755	+	368	=	1.123