Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	851	+		=	1.584
2.	775	+		=	1.442
3.	736	+		=	1.105
4.	874	+		=	1.199
5.	917	+		=	1.512
6.	677	+		=	970
7.	874	+		=	1.234
8.	950	+		=	1.473
9.	694	+		=	1.059
10.	577	+		=	801

Oefening 2
1.	582	+		=	990
2.	976	+		=	1.594
3.	443	+		=	665
4.	460	+		=	707
5.	745	+		=	1.084
6.	870	+		=	1.230
7.	525	+		=	928
8.	968	+		=	1.832
9.	771	+		=	1.062
10.	849	+		=	1.593

Oefening 3
1.	675	+		=	1.309
2.	669	+		=	1.042
3.	987	+		=	1.799
4.	860	+		=	1.161
5.	901	+		=	1.566
6.	471	+		=	674
7.	665	+		=	1.172
8.	757	+		=	1.001
9.	915	+		=	1.712
10.	712	+		=	1.370

Oefening 4
1.	986	+		=	1.393
2.	802	+		=	1.052
3.	934	+		=	1.391
4.	240	+		=	459
5.	626	+		=	1.056
6.	755	+		=	1.414
7.	866	+		=	1.295
8.	876	+		=	1.260
9.	924	+		=	1.687
10.	975	+		=	1.601

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	851	+	733	=	1.584
2.	775	+	667	=	1.442
3.	736	+	369	=	1.105
4.	874	+	325	=	1.199
5.	917	+	595	=	1.512
6.	677	+	293	=	970
7.	874	+	360	=	1.234
8.	950	+	523	=	1.473
9.	694	+	365	=	1.059
10.	577	+	224	=	801

Oefening 2
1.	582	+	408	=	990
2.	976	+	618	=	1.594
3.	443	+	222	=	665
4.	460	+	247	=	707
5.	745	+	339	=	1.084
6.	870	+	360	=	1.230
7.	525	+	403	=	928
8.	968	+	864	=	1.832
9.	771	+	291	=	1.062
10.	849	+	744	=	1.593

Oefening 3
1.	675	+	634	=	1.309
2.	669	+	373	=	1.042
3.	987	+	812	=	1.799
4.	860	+	301	=	1.161
5.	901	+	665	=	1.566
6.	471	+	203	=	674
7.	665	+	507	=	1.172
8.	757	+	244	=	1.001
9.	915	+	797	=	1.712
10.	712	+	658	=	1.370

Oefening 4
1.	986	+	407	=	1.393
2.	802	+	250	=	1.052
3.	934	+	457	=	1.391
4.	240	+	219	=	459
5.	626	+	430	=	1.056
6.	755	+	659	=	1.414
7.	866	+	429	=	1.295
8.	876	+	384	=	1.260
9.	924	+	763	=	1.687
10.	975	+	626	=	1.601