Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	695	+		=	1.227
2.	651	+		=	1.156
3.	864	+		=	1.202
4.	885	+		=	1.608
5.	550	+		=	953
6.	978	+		=	1.734
7.	609	+		=	1.118
8.	979	+		=	1.262
9.	991	+		=	1.539
10.	994	+		=	1.765

Oefening 2
1.	743	+		=	1.080
2.	848	+		=	1.234
3.	894	+		=	1.437
4.	977	+		=	1.306
5.	867	+		=	1.688
6.	929	+		=	1.367
7.	939	+		=	1.695
8.	971	+		=	1.508
9.	831	+		=	1.544
10.	547	+		=	1.015

Oefening 3
1.	700	+		=	1.188
2.	819	+		=	1.515
3.	453	+		=	868
4.	779	+		=	1.023
5.	705	+		=	1.285
6.	680	+		=	1.288
7.	871	+		=	1.548
8.	651	+		=	1.019
9.	799	+		=	1.447
10.	935	+		=	1.762

Oefening 4
1.	520	+		=	763
2.	409	+		=	673
3.	325	+		=	563
4.	859	+		=	1.100
5.	455	+		=	813
6.	805	+		=	1.510
7.	629	+		=	1.240
8.	719	+		=	1.166
9.	877	+		=	1.658
10.	713	+		=	1.338

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	695	+	532	=	1.227
2.	651	+	505	=	1.156
3.	864	+	338	=	1.202
4.	885	+	723	=	1.608
5.	550	+	403	=	953
6.	978	+	756	=	1.734
7.	609	+	509	=	1.118
8.	979	+	283	=	1.262
9.	991	+	548	=	1.539
10.	994	+	771	=	1.765

Oefening 2
1.	743	+	337	=	1.080
2.	848	+	386	=	1.234
3.	894	+	543	=	1.437
4.	977	+	329	=	1.306
5.	867	+	821	=	1.688
6.	929	+	438	=	1.367
7.	939	+	756	=	1.695
8.	971	+	537	=	1.508
9.	831	+	713	=	1.544
10.	547	+	468	=	1.015

Oefening 3
1.	700	+	488	=	1.188
2.	819	+	696	=	1.515
3.	453	+	415	=	868
4.	779	+	244	=	1.023
5.	705	+	580	=	1.285
6.	680	+	608	=	1.288
7.	871	+	677	=	1.548
8.	651	+	368	=	1.019
9.	799	+	648	=	1.447
10.	935	+	827	=	1.762

Oefening 4
1.	520	+	243	=	763
2.	409	+	264	=	673
3.	325	+	238	=	563
4.	859	+	241	=	1.100
5.	455	+	358	=	813
6.	805	+	705	=	1.510
7.	629	+	611	=	1.240
8.	719	+	447	=	1.166
9.	877	+	781	=	1.658
10.	713	+	625	=	1.338