Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	723	+		=	1.285
2.	368	+		=	585
3.	632	+		=	1.215
4.	716	+		=	1.003
5.	649	+		=	1.046
6.	422	+		=	844
7.	863	+		=	1.100
8.	664	+		=	1.292
9.	558	+		=	1.022
10.	843	+		=	1.676

Oefening 2
1.	709	+		=	1.004
2.	870	+		=	1.499
3.	692	+		=	1.163
4.	713	+		=	1.299
5.	581	+		=	1.118
6.	901	+		=	1.743
7.	606	+		=	1.072
8.	641	+		=	891
9.	749	+		=	1.180
10.	901	+		=	1.213

Oefening 3
1.	614	+		=	1.039
2.	979	+		=	1.323
3.	947	+		=	1.157
4.	442	+		=	731
5.	726	+		=	1.275
6.	975	+		=	1.560
7.	672	+		=	1.288
8.	687	+		=	1.105
9.	919	+		=	1.708
10.	967	+		=	1.236

Oefening 4
1.	984	+		=	1.852
2.	621	+		=	906
3.	735	+		=	999
4.	300	+		=	589
5.	483	+		=	771
6.	888	+		=	1.650
7.	492	+		=	784
8.	578	+		=	1.004
9.	972	+		=	1.794
10.	853	+		=	1.221

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	723	+	562	=	1.285
2.	368	+	217	=	585
3.	632	+	583	=	1.215
4.	716	+	287	=	1.003
5.	649	+	397	=	1.046
6.	422	+	422	=	844
7.	863	+	237	=	1.100
8.	664	+	628	=	1.292
9.	558	+	464	=	1.022
10.	843	+	833	=	1.676

Oefening 2
1.	709	+	295	=	1.004
2.	870	+	629	=	1.499
3.	692	+	471	=	1.163
4.	713	+	586	=	1.299
5.	581	+	537	=	1.118
6.	901	+	842	=	1.743
7.	606	+	466	=	1.072
8.	641	+	250	=	891
9.	749	+	431	=	1.180
10.	901	+	312	=	1.213

Oefening 3
1.	614	+	425	=	1.039
2.	979	+	344	=	1.323
3.	947	+	210	=	1.157
4.	442	+	289	=	731
5.	726	+	549	=	1.275
6.	975	+	585	=	1.560
7.	672	+	616	=	1.288
8.	687	+	418	=	1.105
9.	919	+	789	=	1.708
10.	967	+	269	=	1.236

Oefening 4
1.	984	+	868	=	1.852
2.	621	+	285	=	906
3.	735	+	264	=	999
4.	300	+	289	=	589
5.	483	+	288	=	771
6.	888	+	762	=	1.650
7.	492	+	292	=	784
8.	578	+	426	=	1.004
9.	972	+	822	=	1.794
10.	853	+	368	=	1.221