Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	862	+		=	1.434
2.	991	+		=	1.440
3.	856	+		=	1.282
4.	734	+		=	1.062
5.	904	+		=	1.475
6.	754	+		=	957
7.	773	+		=	1.004
8.	710	+		=	1.325
9.	948	+		=	1.583
10.	890	+		=	1.290

Oefening 2
1.	248	+		=	464
2.	353	+		=	644
3.	964	+		=	1.359
4.	446	+		=	739
5.	588	+		=	959
6.	904	+		=	1.173
7.	974	+		=	1.361
8.	976	+		=	1.199
9.	871	+		=	1.465
10.	508	+		=	823

Oefening 3
1.	516	+		=	958
2.	650	+		=	908
3.	910	+		=	1.812
4.	973	+		=	1.180
5.	756	+		=	1.277
6.	661	+		=	999
7.	442	+		=	804
8.	632	+		=	931
9.	409	+		=	676
10.	652	+		=	883

Oefening 4
1.	816	+		=	1.538
2.	789	+		=	1.052
3.	811	+		=	1.167
4.	262	+		=	501
5.	808	+		=	1.499
6.	688	+		=	1.119
7.	946	+		=	1.413
8.	969	+		=	1.185
9.	960	+		=	1.308
10.	983	+		=	1.550

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	862	+	572	=	1.434
2.	991	+	449	=	1.440
3.	856	+	426	=	1.282
4.	734	+	328	=	1.062
5.	904	+	571	=	1.475
6.	754	+	203	=	957
7.	773	+	231	=	1.004
8.	710	+	615	=	1.325
9.	948	+	635	=	1.583
10.	890	+	400	=	1.290

Oefening 2
1.	248	+	216	=	464
2.	353	+	291	=	644
3.	964	+	395	=	1.359
4.	446	+	293	=	739
5.	588	+	371	=	959
6.	904	+	269	=	1.173
7.	974	+	387	=	1.361
8.	976	+	223	=	1.199
9.	871	+	594	=	1.465
10.	508	+	315	=	823

Oefening 3
1.	516	+	442	=	958
2.	650	+	258	=	908
3.	910	+	902	=	1.812
4.	973	+	207	=	1.180
5.	756	+	521	=	1.277
6.	661	+	338	=	999
7.	442	+	362	=	804
8.	632	+	299	=	931
9.	409	+	267	=	676
10.	652	+	231	=	883

Oefening 4
1.	816	+	722	=	1.538
2.	789	+	263	=	1.052
3.	811	+	356	=	1.167
4.	262	+	239	=	501
5.	808	+	691	=	1.499
6.	688	+	431	=	1.119
7.	946	+	467	=	1.413
8.	969	+	216	=	1.185
9.	960	+	348	=	1.308
10.	983	+	567	=	1.550