Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	952	+		=	1.440
2.	901	+		=	1.705
3.	482	+		=	750
4.	720	+		=	1.244
5.	682	+		=	922
6.	878	+		=	1.734
7.	841	+		=	1.148
8.	795	+		=	1.200
9.	518	+		=	720
10.	767	+		=	1.235

Oefening 2
1.	718	+		=	1.425
2.	688	+		=	1.105
3.	844	+		=	1.337
4.	887	+		=	1.438
5.	594	+		=	796
6.	814	+		=	1.516
7.	961	+		=	1.426
8.	652	+		=	949
9.	516	+		=	959
10.	619	+		=	1.019

Oefening 3
1.	898	+		=	1.149
2.	590	+		=	958
3.	865	+		=	1.605
4.	710	+		=	1.071
5.	876	+		=	1.125
6.	654	+		=	881
7.	889	+		=	1.305
8.	422	+		=	787
9.	921	+		=	1.308
10.	913	+		=	1.125

Oefening 4
1.	769	+		=	1.253
2.	831	+		=	1.480
3.	410	+		=	723
4.	894	+		=	1.250
5.	751	+		=	1.432
6.	753	+		=	981
7.	748	+		=	1.178
8.	895	+		=	1.409
9.	502	+		=	736
10.	892	+		=	1.342

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	952	+	488	=	1.440
2.	901	+	804	=	1.705
3.	482	+	268	=	750
4.	720	+	524	=	1.244
5.	682	+	240	=	922
6.	878	+	856	=	1.734
7.	841	+	307	=	1.148
8.	795	+	405	=	1.200
9.	518	+	202	=	720
10.	767	+	468	=	1.235

Oefening 2
1.	718	+	707	=	1.425
2.	688	+	417	=	1.105
3.	844	+	493	=	1.337
4.	887	+	551	=	1.438
5.	594	+	202	=	796
6.	814	+	702	=	1.516
7.	961	+	465	=	1.426
8.	652	+	297	=	949
9.	516	+	443	=	959
10.	619	+	400	=	1.019

Oefening 3
1.	898	+	251	=	1.149
2.	590	+	368	=	958
3.	865	+	740	=	1.605
4.	710	+	361	=	1.071
5.	876	+	249	=	1.125
6.	654	+	227	=	881
7.	889	+	416	=	1.305
8.	422	+	365	=	787
9.	921	+	387	=	1.308
10.	913	+	212	=	1.125

Oefening 4
1.	769	+	484	=	1.253
2.	831	+	649	=	1.480
3.	410	+	313	=	723
4.	894	+	356	=	1.250
5.	751	+	681	=	1.432
6.	753	+	228	=	981
7.	748	+	430	=	1.178
8.	895	+	514	=	1.409
9.	502	+	234	=	736
10.	892	+	450	=	1.342