Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	598	+		=	1.042
2.	468	+		=	875
3.	748	+		=	1.295
4.	885	+		=	1.513
5.	681	+		=	1.112
6.	633	+		=	1.265
7.	382	+		=	607
8.	915	+		=	1.221
9.	898	+		=	1.445
10.	511	+		=	716

Oefening 2
1.	748	+		=	1.340
2.	711	+		=	1.174
3.	674	+		=	1.283
4.	834	+		=	1.072
5.	788	+		=	1.441
6.	934	+		=	1.273
7.	855	+		=	1.226
8.	661	+		=	1.059
9.	889	+		=	1.132
10.	600	+		=	1.158

Oefening 3
1.	546	+		=	1.019
2.	883	+		=	1.155
3.	896	+		=	1.142
4.	912	+		=	1.776
5.	886	+		=	1.514
6.	601	+		=	880
7.	318	+		=	558
8.	315	+		=	604
9.	592	+		=	1.164
10.	924	+		=	1.454

Oefening 4
1.	890	+		=	1.310
2.	984	+		=	1.723
3.	511	+		=	1.019
4.	624	+		=	1.049
5.	739	+		=	982
6.	988	+		=	1.589
7.	978	+		=	1.478
8.	697	+		=	974
9.	961	+		=	1.306
10.	810	+		=	1.157

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	598	+	444	=	1.042
2.	468	+	407	=	875
3.	748	+	547	=	1.295
4.	885	+	628	=	1.513
5.	681	+	431	=	1.112
6.	633	+	632	=	1.265
7.	382	+	225	=	607
8.	915	+	306	=	1.221
9.	898	+	547	=	1.445
10.	511	+	205	=	716

Oefening 2
1.	748	+	592	=	1.340
2.	711	+	463	=	1.174
3.	674	+	609	=	1.283
4.	834	+	238	=	1.072
5.	788	+	653	=	1.441
6.	934	+	339	=	1.273
7.	855	+	371	=	1.226
8.	661	+	398	=	1.059
9.	889	+	243	=	1.132
10.	600	+	558	=	1.158

Oefening 3
1.	546	+	473	=	1.019
2.	883	+	272	=	1.155
3.	896	+	246	=	1.142
4.	912	+	864	=	1.776
5.	886	+	628	=	1.514
6.	601	+	279	=	880
7.	318	+	240	=	558
8.	315	+	289	=	604
9.	592	+	572	=	1.164
10.	924	+	530	=	1.454

Oefening 4
1.	890	+	420	=	1.310
2.	984	+	739	=	1.723
3.	511	+	508	=	1.019
4.	624	+	425	=	1.049
5.	739	+	243	=	982
6.	988	+	601	=	1.589
7.	978	+	500	=	1.478
8.	697	+	277	=	974
9.	961	+	345	=	1.306
10.	810	+	347	=	1.157