Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	640	+		=	1.263
2.	828	+		=	1.042
3.	962	+		=	1.579
4.	847	+		=	1.066
5.	876	+		=	1.192
6.	945	+		=	1.483
7.	550	+		=	840
8.	513	+		=	733
9.	754	+		=	1.173
10.	530	+		=	968

Oefening 2
1.	886	+		=	1.372
2.	600	+		=	1.012
3.	619	+		=	1.218
4.	632	+		=	991
5.	524	+		=	865
6.	903	+		=	1.540
7.	761	+		=	1.190
8.	582	+		=	890
9.	713	+		=	1.255
10.	436	+		=	659

Oefening 3
1.	809	+		=	1.560
2.	736	+		=	1.139
3.	466	+		=	918
4.	689	+		=	1.368
5.	922	+		=	1.502
6.	366	+		=	634
7.	875	+		=	1.547
8.	833	+		=	1.041
9.	565	+		=	1.107
10.	833	+		=	1.408

Oefening 4
1.	786	+		=	1.350
2.	729	+		=	1.097
3.	809	+		=	1.094
4.	730	+		=	1.411
5.	703	+		=	1.295
6.	960	+		=	1.398
7.	893	+		=	1.205
8.	841	+		=	1.567
9.	982	+		=	1.763
10.	930	+		=	1.770

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	640	+	623	=	1.263
2.	828	+	214	=	1.042
3.	962	+	617	=	1.579
4.	847	+	219	=	1.066
5.	876	+	316	=	1.192
6.	945	+	538	=	1.483
7.	550	+	290	=	840
8.	513	+	220	=	733
9.	754	+	419	=	1.173
10.	530	+	438	=	968

Oefening 2
1.	886	+	486	=	1.372
2.	600	+	412	=	1.012
3.	619	+	599	=	1.218
4.	632	+	359	=	991
5.	524	+	341	=	865
6.	903	+	637	=	1.540
7.	761	+	429	=	1.190
8.	582	+	308	=	890
9.	713	+	542	=	1.255
10.	436	+	223	=	659

Oefening 3
1.	809	+	751	=	1.560
2.	736	+	403	=	1.139
3.	466	+	452	=	918
4.	689	+	679	=	1.368
5.	922	+	580	=	1.502
6.	366	+	268	=	634
7.	875	+	672	=	1.547
8.	833	+	208	=	1.041
9.	565	+	542	=	1.107
10.	833	+	575	=	1.408

Oefening 4
1.	786	+	564	=	1.350
2.	729	+	368	=	1.097
3.	809	+	285	=	1.094
4.	730	+	681	=	1.411
5.	703	+	592	=	1.295
6.	960	+	438	=	1.398
7.	893	+	312	=	1.205
8.	841	+	726	=	1.567
9.	982	+	781	=	1.763
10.	930	+	840	=	1.770