Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	872	+		=	1.516
2.	491	+		=	891
3.	884	+		=	1.158
4.	998	+		=	1.509
5.	584	+		=	1.137
6.	984	+		=	1.393
7.	868	+		=	1.564
8.	706	+		=	1.182
9.	618	+		=	1.043
10.	502	+		=	726

Oefening 2
1.	841	+		=	1.231
2.	911	+		=	1.432
3.	497	+		=	899
4.	489	+		=	844
5.	591	+		=	1.182
6.	683	+		=	1.296
7.	832	+		=	1.183
8.	616	+		=	1.003
9.	682	+		=	974
10.	702	+		=	1.395

Oefening 3
1.	764	+		=	1.229
2.	728	+		=	1.394
3.	956	+		=	1.706
4.	691	+		=	1.257
5.	999	+		=	1.257
6.	832	+		=	1.280
7.	470	+		=	822
8.	548	+		=	991
9.	520	+		=	810
10.	489	+		=	734

Oefening 4
1.	895	+		=	1.708
2.	585	+		=	794
3.	732	+		=	959
4.	767	+		=	1.112
5.	321	+		=	570
6.	934	+		=	1.265
7.	508	+		=	807
8.	981	+		=	1.236
9.	755	+		=	1.310
10.	375	+		=	629

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	872	+	644	=	1.516
2.	491	+	400	=	891
3.	884	+	274	=	1.158
4.	998	+	511	=	1.509
5.	584	+	553	=	1.137
6.	984	+	409	=	1.393
7.	868	+	696	=	1.564
8.	706	+	476	=	1.182
9.	618	+	425	=	1.043
10.	502	+	224	=	726

Oefening 2
1.	841	+	390	=	1.231
2.	911	+	521	=	1.432
3.	497	+	402	=	899
4.	489	+	355	=	844
5.	591	+	591	=	1.182
6.	683	+	613	=	1.296
7.	832	+	351	=	1.183
8.	616	+	387	=	1.003
9.	682	+	292	=	974
10.	702	+	693	=	1.395

Oefening 3
1.	764	+	465	=	1.229
2.	728	+	666	=	1.394
3.	956	+	750	=	1.706
4.	691	+	566	=	1.257
5.	999	+	258	=	1.257
6.	832	+	448	=	1.280
7.	470	+	352	=	822
8.	548	+	443	=	991
9.	520	+	290	=	810
10.	489	+	245	=	734

Oefening 4
1.	895	+	813	=	1.708
2.	585	+	209	=	794
3.	732	+	227	=	959
4.	767	+	345	=	1.112
5.	321	+	249	=	570
6.	934	+	331	=	1.265
7.	508	+	299	=	807
8.	981	+	255	=	1.236
9.	755	+	555	=	1.310
10.	375	+	254	=	629