Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	936	+		=	1.470
2.	856	+		=	1.279
3.	789	+		=	1.496
4.	593	+		=	854
5.	443	+		=	654
6.	735	+		=	1.376
7.	650	+		=	997
8.	713	+		=	1.031
9.	828	+		=	1.244
10.	746	+		=	1.301

Oefening 2
1.	267	+		=	534
2.	649	+		=	1.105
3.	886	+		=	1.538
4.	984	+		=	1.829
5.	533	+		=	1.044
6.	897	+		=	1.593
7.	545	+		=	830
8.	785	+		=	1.264
9.	669	+		=	1.008
10.	857	+		=	1.347

Oefening 3
1.	865	+		=	1.364
2.	813	+		=	1.295
3.	546	+		=	1.072
4.	840	+		=	1.360
5.	948	+		=	1.295
6.	821	+		=	1.173
7.	560	+		=	1.096
8.	544	+		=	932
9.	995	+		=	1.618
10.	656	+		=	863

Oefening 4
1.	770	+		=	1.128
2.	727	+		=	1.199
3.	838	+		=	1.232
4.	910	+		=	1.799
5.	958	+		=	1.374
6.	605	+		=	821
7.	939	+		=	1.163
8.	553	+		=	980
9.	612	+		=	1.094
10.	436	+		=	800

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	936	+	534	=	1.470
2.	856	+	423	=	1.279
3.	789	+	707	=	1.496
4.	593	+	261	=	854
5.	443	+	211	=	654
6.	735	+	641	=	1.376
7.	650	+	347	=	997
8.	713	+	318	=	1.031
9.	828	+	416	=	1.244
10.	746	+	555	=	1.301

Oefening 2
1.	267	+	267	=	534
2.	649	+	456	=	1.105
3.	886	+	652	=	1.538
4.	984	+	845	=	1.829
5.	533	+	511	=	1.044
6.	897	+	696	=	1.593
7.	545	+	285	=	830
8.	785	+	479	=	1.264
9.	669	+	339	=	1.008
10.	857	+	490	=	1.347

Oefening 3
1.	865	+	499	=	1.364
2.	813	+	482	=	1.295
3.	546	+	526	=	1.072
4.	840	+	520	=	1.360
5.	948	+	347	=	1.295
6.	821	+	352	=	1.173
7.	560	+	536	=	1.096
8.	544	+	388	=	932
9.	995	+	623	=	1.618
10.	656	+	207	=	863

Oefening 4
1.	770	+	358	=	1.128
2.	727	+	472	=	1.199
3.	838	+	394	=	1.232
4.	910	+	889	=	1.799
5.	958	+	416	=	1.374
6.	605	+	216	=	821
7.	939	+	224	=	1.163
8.	553	+	427	=	980
9.	612	+	482	=	1.094
10.	436	+	364	=	800