Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	705	+		=	1.143
2.	886	+		=	1.187
3.	601	+		=	969
4.	981	+		=	1.429
5.	931	+		=	1.669
6.	864	+		=	1.307
7.	910	+		=	1.695
8.	961	+		=	1.478
9.	946	+		=	1.710
10.	670	+		=	1.211

Oefening 2
1.	921	+		=	1.300
2.	513	+		=	742
3.	894	+		=	1.560
4.	840	+		=	1.416
5.	912	+		=	1.592
6.	748	+		=	1.064
7.	442	+		=	661
8.	748	+		=	1.040
9.	837	+		=	1.482
10.	801	+		=	1.371

Oefening 3
1.	482	+		=	737
2.	491	+		=	910
3.	522	+		=	998
4.	962	+		=	1.520
5.	328	+		=	571
6.	855	+		=	1.667
7.	890	+		=	1.412
8.	975	+		=	1.875
9.	737	+		=	957
10.	880	+		=	1.248

Oefening 4
1.	799	+		=	1.538
2.	696	+		=	1.100
3.	651	+		=	1.101
4.	939	+		=	1.316
5.	763	+		=	1.198
6.	908	+		=	1.589
7.	846	+		=	1.233
8.	678	+		=	916
9.	925	+		=	1.744
10.	828	+		=	1.517

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	705	+	438	=	1.143
2.	886	+	301	=	1.187
3.	601	+	368	=	969
4.	981	+	448	=	1.429
5.	931	+	738	=	1.669
6.	864	+	443	=	1.307
7.	910	+	785	=	1.695
8.	961	+	517	=	1.478
9.	946	+	764	=	1.710
10.	670	+	541	=	1.211

Oefening 2
1.	921	+	379	=	1.300
2.	513	+	229	=	742
3.	894	+	666	=	1.560
4.	840	+	576	=	1.416
5.	912	+	680	=	1.592
6.	748	+	316	=	1.064
7.	442	+	219	=	661
8.	748	+	292	=	1.040
9.	837	+	645	=	1.482
10.	801	+	570	=	1.371

Oefening 3
1.	482	+	255	=	737
2.	491	+	419	=	910
3.	522	+	476	=	998
4.	962	+	558	=	1.520
5.	328	+	243	=	571
6.	855	+	812	=	1.667
7.	890	+	522	=	1.412
8.	975	+	900	=	1.875
9.	737	+	220	=	957
10.	880	+	368	=	1.248

Oefening 4
1.	799	+	739	=	1.538
2.	696	+	404	=	1.100
3.	651	+	450	=	1.101
4.	939	+	377	=	1.316
5.	763	+	435	=	1.198
6.	908	+	681	=	1.589
7.	846	+	387	=	1.233
8.	678	+	238	=	916
9.	925	+	819	=	1.744
10.	828	+	689	=	1.517