Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	587	+		=	1.019
2.	933	+		=	1.438
3.	839	+		=	1.522
4.	840	+		=	1.242
5.	567	+		=	910
6.	965	+		=	1.317
7.	867	+		=	1.569
8.	666	+		=	890
9.	570	+		=	909
10.	961	+		=	1.858

Oefening 2
1.	337	+		=	549
2.	852	+		=	1.184
3.	834	+		=	1.226
4.	951	+		=	1.271
5.	873	+		=	1.514
6.	484	+		=	761
7.	548	+		=	1.066
8.	384	+		=	615
9.	331	+		=	567
10.	709	+		=	1.194

Oefening 3
1.	950	+		=	1.347
2.	350	+		=	676
3.	455	+		=	800
4.	939	+		=	1.553
5.	525	+		=	767
6.	477	+		=	839
7.	866	+		=	1.646
8.	789	+		=	1.017
9.	791	+		=	1.430
10.	879	+		=	1.704

Oefening 4
1.	301	+		=	559
2.	742	+		=	1.237
3.	727	+		=	1.382
4.	770	+		=	1.370
5.	727	+		=	1.135
6.	828	+		=	1.065
7.	897	+		=	1.240
8.	551	+		=	903
9.	634	+		=	1.033
10.	681	+		=	1.362

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	587	+	432	=	1.019
2.	933	+	505	=	1.438
3.	839	+	683	=	1.522
4.	840	+	402	=	1.242
5.	567	+	343	=	910
6.	965	+	352	=	1.317
7.	867	+	702	=	1.569
8.	666	+	224	=	890
9.	570	+	339	=	909
10.	961	+	897	=	1.858

Oefening 2
1.	337	+	212	=	549
2.	852	+	332	=	1.184
3.	834	+	392	=	1.226
4.	951	+	320	=	1.271
5.	873	+	641	=	1.514
6.	484	+	277	=	761
7.	548	+	518	=	1.066
8.	384	+	231	=	615
9.	331	+	236	=	567
10.	709	+	485	=	1.194

Oefening 3
1.	950	+	397	=	1.347
2.	350	+	326	=	676
3.	455	+	345	=	800
4.	939	+	614	=	1.553
5.	525	+	242	=	767
6.	477	+	362	=	839
7.	866	+	780	=	1.646
8.	789	+	228	=	1.017
9.	791	+	639	=	1.430
10.	879	+	825	=	1.704

Oefening 4
1.	301	+	258	=	559
2.	742	+	495	=	1.237
3.	727	+	655	=	1.382
4.	770	+	600	=	1.370
5.	727	+	408	=	1.135
6.	828	+	237	=	1.065
7.	897	+	343	=	1.240
8.	551	+	352	=	903
9.	634	+	399	=	1.033
10.	681	+	681	=	1.362