Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	718	+		=	1.163
2.	901	+		=	1.357
3.	555	+		=	1.004
4.	336	+		=	669
5.	639	+		=	993
6.	968	+		=	1.866
7.	929	+		=	1.658
8.	735	+		=	1.061
9.	729	+		=	1.055
10.	630	+		=	1.057

Oefening 2
1.	746	+		=	1.176
2.	831	+		=	1.444
3.	769	+		=	1.248
4.	993	+		=	1.446
5.	937	+		=	1.355
6.	765	+		=	1.251
7.	668	+		=	1.214
8.	974	+		=	1.885
9.	654	+		=	1.239
10.	735	+		=	1.233

Oefening 3
1.	600	+		=	891
2.	700	+		=	1.227
3.	902	+		=	1.152
4.	697	+		=	1.026
5.	591	+		=	921
6.	930	+		=	1.675
7.	830	+		=	1.560
8.	531	+		=	1.051
9.	500	+		=	871
10.	938	+		=	1.169

Oefening 4
1.	998	+		=	1.648
2.	910	+		=	1.526
3.	851	+		=	1.366
4.	863	+		=	1.140
5.	833	+		=	1.338
6.	878	+		=	1.330
7.	622	+		=	1.002
8.	374	+		=	622
9.	696	+		=	1.219
10.	755	+		=	963

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	718	+	445	=	1.163
2.	901	+	456	=	1.357
3.	555	+	449	=	1.004
4.	336	+	333	=	669
5.	639	+	354	=	993
6.	968	+	898	=	1.866
7.	929	+	729	=	1.658
8.	735	+	326	=	1.061
9.	729	+	326	=	1.055
10.	630	+	427	=	1.057

Oefening 2
1.	746	+	430	=	1.176
2.	831	+	613	=	1.444
3.	769	+	479	=	1.248
4.	993	+	453	=	1.446
5.	937	+	418	=	1.355
6.	765	+	486	=	1.251
7.	668	+	546	=	1.214
8.	974	+	911	=	1.885
9.	654	+	585	=	1.239
10.	735	+	498	=	1.233

Oefening 3
1.	600	+	291	=	891
2.	700	+	527	=	1.227
3.	902	+	250	=	1.152
4.	697	+	329	=	1.026
5.	591	+	330	=	921
6.	930	+	745	=	1.675
7.	830	+	730	=	1.560
8.	531	+	520	=	1.051
9.	500	+	371	=	871
10.	938	+	231	=	1.169

Oefening 4
1.	998	+	650	=	1.648
2.	910	+	616	=	1.526
3.	851	+	515	=	1.366
4.	863	+	277	=	1.140
5.	833	+	505	=	1.338
6.	878	+	452	=	1.330
7.	622	+	380	=	1.002
8.	374	+	248	=	622
9.	696	+	523	=	1.219
10.	755	+	208	=	963