Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	929	+		=	1.442
2.	754	+		=	1.000
3.	964	+		=	1.358
4.	727	+		=	1.234
5.	519	+		=	895
6.	483	+		=	724
7.	998	+		=	1.304
8.	581	+		=	789
9.	563	+		=	880
10.	851	+		=	1.390

Oefening 2
1.	660	+		=	907
2.	881	+		=	1.498
3.	755	+		=	1.373
4.	386	+		=	644
5.	733	+		=	1.149
6.	765	+		=	1.406
7.	646	+		=	1.267
8.	809	+		=	1.446
9.	487	+		=	721
10.	968	+		=	1.260

Oefening 3
1.	619	+		=	854
2.	757	+		=	1.442
3.	935	+		=	1.555
4.	766	+		=	1.337
5.	840	+		=	1.448
6.	813	+		=	1.441
7.	600	+		=	1.056
8.	830	+		=	1.211
9.	865	+		=	1.349
10.	974	+		=	1.681

Oefening 4
1.	567	+		=	1.048
2.	941	+		=	1.688
3.	845	+		=	1.236
4.	816	+		=	1.541
5.	796	+		=	1.299
6.	501	+		=	775
7.	488	+		=	914
8.	766	+		=	1.238
9.	549	+		=	918
10.	625	+		=	1.040

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	929	+	513	=	1.442
2.	754	+	246	=	1.000
3.	964	+	394	=	1.358
4.	727	+	507	=	1.234
5.	519	+	376	=	895
6.	483	+	241	=	724
7.	998	+	306	=	1.304
8.	581	+	208	=	789
9.	563	+	317	=	880
10.	851	+	539	=	1.390

Oefening 2
1.	660	+	247	=	907
2.	881	+	617	=	1.498
3.	755	+	618	=	1.373
4.	386	+	258	=	644
5.	733	+	416	=	1.149
6.	765	+	641	=	1.406
7.	646	+	621	=	1.267
8.	809	+	637	=	1.446
9.	487	+	234	=	721
10.	968	+	292	=	1.260

Oefening 3
1.	619	+	235	=	854
2.	757	+	685	=	1.442
3.	935	+	620	=	1.555
4.	766	+	571	=	1.337
5.	840	+	608	=	1.448
6.	813	+	628	=	1.441
7.	600	+	456	=	1.056
8.	830	+	381	=	1.211
9.	865	+	484	=	1.349
10.	974	+	707	=	1.681

Oefening 4
1.	567	+	481	=	1.048
2.	941	+	747	=	1.688
3.	845	+	391	=	1.236
4.	816	+	725	=	1.541
5.	796	+	503	=	1.299
6.	501	+	274	=	775
7.	488	+	426	=	914
8.	766	+	472	=	1.238
9.	549	+	369	=	918
10.	625	+	415	=	1.040