Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	859	+		=	1.291
2.	696	+		=	1.201
3.	496	+		=	938
4.	800	+		=	1.340
5.	903	+		=	1.215
6.	829	+		=	1.050
7.	473	+		=	939
8.	840	+		=	1.324
9.	693	+		=	1.138
10.	891	+		=	1.691

Oefening 2
1.	770	+		=	1.248
2.	653	+		=	894
3.	989	+		=	1.869
4.	757	+		=	1.333
5.	598	+		=	1.032
6.	392	+		=	706
7.	701	+		=	1.239
8.	810	+		=	1.125
9.	901	+		=	1.151
10.	682	+		=	1.301

Oefening 3
1.	725	+		=	1.107
2.	892	+		=	1.725
3.	848	+		=	1.521
4.	721	+		=	1.145
5.	969	+		=	1.406
6.	736	+		=	1.061
7.	331	+		=	538
8.	530	+		=	759
9.	930	+		=	1.576
10.	415	+		=	678

Oefening 4
1.	765	+		=	1.353
2.	980	+		=	1.431
3.	601	+		=	883
4.	837	+		=	1.390
5.	805	+		=	1.471
6.	286	+		=	511
7.	493	+		=	973
8.	373	+		=	629
9.	709	+		=	1.187
10.	674	+		=	973

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	859	+	432	=	1.291
2.	696	+	505	=	1.201
3.	496	+	442	=	938
4.	800	+	540	=	1.340
5.	903	+	312	=	1.215
6.	829	+	221	=	1.050
7.	473	+	466	=	939
8.	840	+	484	=	1.324
9.	693	+	445	=	1.138
10.	891	+	800	=	1.691

Oefening 2
1.	770	+	478	=	1.248
2.	653	+	241	=	894
3.	989	+	880	=	1.869
4.	757	+	576	=	1.333
5.	598	+	434	=	1.032
6.	392	+	314	=	706
7.	701	+	538	=	1.239
8.	810	+	315	=	1.125
9.	901	+	250	=	1.151
10.	682	+	619	=	1.301

Oefening 3
1.	725	+	382	=	1.107
2.	892	+	833	=	1.725
3.	848	+	673	=	1.521
4.	721	+	424	=	1.145
5.	969	+	437	=	1.406
6.	736	+	325	=	1.061
7.	331	+	207	=	538
8.	530	+	229	=	759
9.	930	+	646	=	1.576
10.	415	+	263	=	678

Oefening 4
1.	765	+	588	=	1.353
2.	980	+	451	=	1.431
3.	601	+	282	=	883
4.	837	+	553	=	1.390
5.	805	+	666	=	1.471
6.	286	+	225	=	511
7.	493	+	480	=	973
8.	373	+	256	=	629
9.	709	+	478	=	1.187
10.	674	+	299	=	973