Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	827	+		=	1.257
2.	954	+		=	1.492
3.	838	+		=	1.277
4.	739	+		=	1.073
5.	568	+		=	880
6.	772	+		=	1.195
7.	695	+		=	1.199
8.	757	+		=	1.416
9.	470	+		=	705
10.	809	+		=	1.461

Oefening 2
1.	963	+		=	1.577
2.	694	+		=	1.207
3.	641	+		=	1.124
4.	730	+		=	1.105
5.	933	+		=	1.358
6.	435	+		=	837
7.	511	+		=	890
8.	465	+		=	701
9.	966	+		=	1.889
10.	469	+		=	826

Oefening 3
1.	932	+		=	1.366
2.	650	+		=	989
3.	788	+		=	1.521
4.	887	+		=	1.534
5.	989	+		=	1.879
6.	766	+		=	1.064
7.	900	+		=	1.509
8.	365	+		=	584
9.	967	+		=	1.469
10.	908	+		=	1.108

Oefening 4
1.	715	+		=	1.225
2.	906	+		=	1.218
3.	854	+		=	1.604
4.	895	+		=	1.266
5.	816	+		=	1.166
6.	669	+		=	1.257
7.	381	+		=	586
8.	638	+		=	1.210
9.	572	+		=	955
10.	845	+		=	1.139

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	827	+	430	=	1.257
2.	954	+	538	=	1.492
3.	838	+	439	=	1.277
4.	739	+	334	=	1.073
5.	568	+	312	=	880
6.	772	+	423	=	1.195
7.	695	+	504	=	1.199
8.	757	+	659	=	1.416
9.	470	+	235	=	705
10.	809	+	652	=	1.461

Oefening 2
1.	963	+	614	=	1.577
2.	694	+	513	=	1.207
3.	641	+	483	=	1.124
4.	730	+	375	=	1.105
5.	933	+	425	=	1.358
6.	435	+	402	=	837
7.	511	+	379	=	890
8.	465	+	236	=	701
9.	966	+	923	=	1.889
10.	469	+	357	=	826

Oefening 3
1.	932	+	434	=	1.366
2.	650	+	339	=	989
3.	788	+	733	=	1.521
4.	887	+	647	=	1.534
5.	989	+	890	=	1.879
6.	766	+	298	=	1.064
7.	900	+	609	=	1.509
8.	365	+	219	=	584
9.	967	+	502	=	1.469
10.	908	+	200	=	1.108

Oefening 4
1.	715	+	510	=	1.225
2.	906	+	312	=	1.218
3.	854	+	750	=	1.604
4.	895	+	371	=	1.266
5.	816	+	350	=	1.166
6.	669	+	588	=	1.257
7.	381	+	205	=	586
8.	638	+	572	=	1.210
9.	572	+	383	=	955
10.	845	+	294	=	1.139