Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	781	+		=	1.301
2.	934	+		=	1.637
3.	765	+		=	1.061
4.	954	+		=	1.220
5.	728	+		=	1.154
6.	963	+		=	1.909
7.	745	+		=	1.234
8.	943	+		=	1.646
9.	667	+		=	1.281
10.	736	+		=	1.176

Oefening 2
1.	892	+		=	1.425
2.	932	+		=	1.357
3.	719	+		=	1.067
4.	966	+		=	1.346
5.	842	+		=	1.257
6.	725	+		=	1.232
7.	947	+		=	1.418
8.	995	+		=	1.754
9.	689	+		=	983
10.	865	+		=	1.570

Oefening 3
1.	857	+		=	1.248
2.	892	+		=	1.107
3.	636	+		=	1.253
4.	722	+		=	1.034
5.	352	+		=	626
6.	747	+		=	1.138
7.	664	+		=	925
8.	752	+		=	1.497
9.	956	+		=	1.580
10.	812	+		=	1.418

Oefening 4
1.	687	+		=	966
2.	921	+		=	1.425
3.	937	+		=	1.326
4.	732	+		=	1.159
5.	663	+		=	1.300
6.	754	+		=	1.261
7.	684	+		=	1.112
8.	916	+		=	1.391
9.	693	+		=	1.256
10.	780	+		=	1.333

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	781	+	520	=	1.301
2.	934	+	703	=	1.637
3.	765	+	296	=	1.061
4.	954	+	266	=	1.220
5.	728	+	426	=	1.154
6.	963	+	946	=	1.909
7.	745	+	489	=	1.234
8.	943	+	703	=	1.646
9.	667	+	614	=	1.281
10.	736	+	440	=	1.176

Oefening 2
1.	892	+	533	=	1.425
2.	932	+	425	=	1.357
3.	719	+	348	=	1.067
4.	966	+	380	=	1.346
5.	842	+	415	=	1.257
6.	725	+	507	=	1.232
7.	947	+	471	=	1.418
8.	995	+	759	=	1.754
9.	689	+	294	=	983
10.	865	+	705	=	1.570

Oefening 3
1.	857	+	391	=	1.248
2.	892	+	215	=	1.107
3.	636	+	617	=	1.253
4.	722	+	312	=	1.034
5.	352	+	274	=	626
6.	747	+	391	=	1.138
7.	664	+	261	=	925
8.	752	+	745	=	1.497
9.	956	+	624	=	1.580
10.	812	+	606	=	1.418

Oefening 4
1.	687	+	279	=	966
2.	921	+	504	=	1.425
3.	937	+	389	=	1.326
4.	732	+	427	=	1.159
5.	663	+	637	=	1.300
6.	754	+	507	=	1.261
7.	684	+	428	=	1.112
8.	916	+	475	=	1.391
9.	693	+	563	=	1.256
10.	780	+	553	=	1.333