Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	704	+		=	1.389
2.	753	+		=	1.475
3.	594	+		=	886
4.	445	+		=	837
5.	850	+		=	1.522
6.	705	+		=	1.054
7.	564	+		=	955
8.	605	+		=	1.047
9.	954	+		=	1.816
10.	677	+		=	1.244

Oefening 2
1.	615	+		=	945
2.	797	+		=	1.552
3.	991	+		=	1.766
4.	938	+		=	1.381
5.	897	+		=	1.532
6.	795	+		=	1.295
7.	754	+		=	1.302
8.	858	+		=	1.259
9.	387	+		=	622
10.	986	+		=	1.652

Oefening 3
1.	324	+		=	597
2.	994	+		=	1.874
3.	710	+		=	1.354
4.	779	+		=	1.042
5.	695	+		=	1.386
6.	245	+		=	462
7.	451	+		=	712
8.	911	+		=	1.334
9.	814	+		=	1.051
10.	905	+		=	1.575

Oefening 4
1.	746	+		=	1.344
2.	605	+		=	1.065
3.	391	+		=	716
4.	957	+		=	1.802
5.	799	+		=	1.188
6.	956	+		=	1.328
7.	572	+		=	1.105
8.	751	+		=	1.099
9.	866	+		=	1.422
10.	546	+		=	1.057

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	704	+	685	=	1.389
2.	753	+	722	=	1.475
3.	594	+	292	=	886
4.	445	+	392	=	837
5.	850	+	672	=	1.522
6.	705	+	349	=	1.054
7.	564	+	391	=	955
8.	605	+	442	=	1.047
9.	954	+	862	=	1.816
10.	677	+	567	=	1.244

Oefening 2
1.	615	+	330	=	945
2.	797	+	755	=	1.552
3.	991	+	775	=	1.766
4.	938	+	443	=	1.381
5.	897	+	635	=	1.532
6.	795	+	500	=	1.295
7.	754	+	548	=	1.302
8.	858	+	401	=	1.259
9.	387	+	235	=	622
10.	986	+	666	=	1.652

Oefening 3
1.	324	+	273	=	597
2.	994	+	880	=	1.874
3.	710	+	644	=	1.354
4.	779	+	263	=	1.042
5.	695	+	691	=	1.386
6.	245	+	217	=	462
7.	451	+	261	=	712
8.	911	+	423	=	1.334
9.	814	+	237	=	1.051
10.	905	+	670	=	1.575

Oefening 4
1.	746	+	598	=	1.344
2.	605	+	460	=	1.065
3.	391	+	325	=	716
4.	957	+	845	=	1.802
5.	799	+	389	=	1.188
6.	956	+	372	=	1.328
7.	572	+	533	=	1.105
8.	751	+	348	=	1.099
9.	866	+	556	=	1.422
10.	546	+	511	=	1.057