Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	782	+		=	1.469
2.	963	+		=	1.627
3.	978	+		=	1.266
4.	767	+		=	1.456
5.	854	+		=	1.433
6.	592	+		=	1.059
7.	924	+		=	1.738
8.	634	+		=	937
9.	474	+		=	771
10.	994	+		=	1.841

Oefening 2
1.	624	+		=	1.194
2.	690	+		=	1.196
3.	700	+		=	1.066
4.	748	+		=	1.181
5.	996	+		=	1.437
6.	815	+		=	1.479
7.	918	+		=	1.613
8.	980	+		=	1.957
9.	910	+		=	1.398
10.	542	+		=	1.059

Oefening 3
1.	913	+		=	1.795
2.	633	+		=	1.151
3.	903	+		=	1.241
4.	754	+		=	1.150
5.	456	+		=	812
6.	882	+		=	1.279
7.	920	+		=	1.734
8.	585	+		=	844
9.	719	+		=	974
10.	864	+		=	1.351

Oefening 4
1.	750	+		=	1.319
2.	950	+		=	1.288
3.	763	+		=	1.144
4.	877	+		=	1.712
5.	700	+		=	1.198
6.	873	+		=	1.715
7.	825	+		=	1.392
8.	857	+		=	1.349
9.	880	+		=	1.743
10.	709	+		=	968

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	782	+	687	=	1.469
2.	963	+	664	=	1.627
3.	978	+	288	=	1.266
4.	767	+	689	=	1.456
5.	854	+	579	=	1.433
6.	592	+	467	=	1.059
7.	924	+	814	=	1.738
8.	634	+	303	=	937
9.	474	+	297	=	771
10.	994	+	847	=	1.841

Oefening 2
1.	624	+	570	=	1.194
2.	690	+	506	=	1.196
3.	700	+	366	=	1.066
4.	748	+	433	=	1.181
5.	996	+	441	=	1.437
6.	815	+	664	=	1.479
7.	918	+	695	=	1.613
8.	980	+	977	=	1.957
9.	910	+	488	=	1.398
10.	542	+	517	=	1.059

Oefening 3
1.	913	+	882	=	1.795
2.	633	+	518	=	1.151
3.	903	+	338	=	1.241
4.	754	+	396	=	1.150
5.	456	+	356	=	812
6.	882	+	397	=	1.279
7.	920	+	814	=	1.734
8.	585	+	259	=	844
9.	719	+	255	=	974
10.	864	+	487	=	1.351

Oefening 4
1.	750	+	569	=	1.319
2.	950	+	338	=	1.288
3.	763	+	381	=	1.144
4.	877	+	835	=	1.712
5.	700	+	498	=	1.198
6.	873	+	842	=	1.715
7.	825	+	567	=	1.392
8.	857	+	492	=	1.349
9.	880	+	863	=	1.743
10.	709	+	259	=	968