Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	633	+		=	1.223
2.	638	+		=	1.040
3.	849	+		=	1.174
4.	733	+		=	1.190
5.	662	+		=	1.025
6.	788	+		=	1.190
7.	889	+		=	1.363
8.	621	+		=	987
9.	854	+		=	1.335
10.	521	+		=	800

Oefening 2
1.	824	+		=	1.163
2.	843	+		=	1.527
3.	964	+		=	1.473
4.	744	+		=	1.175
5.	971	+		=	1.217
6.	936	+		=	1.805
7.	706	+		=	917
8.	778	+		=	1.355
9.	935	+		=	1.360
10.	887	+		=	1.486

Oefening 3
1.	945	+		=	1.683
2.	960	+		=	1.224
3.	875	+		=	1.089
4.	940	+		=	1.463
5.	784	+		=	1.441
6.	574	+		=	1.004
7.	492	+		=	860
8.	598	+		=	903
9.	836	+		=	1.266
10.	864	+		=	1.175

Oefening 4
1.	928	+		=	1.690
2.	629	+		=	1.124
3.	963	+		=	1.600
4.	889	+		=	1.516
5.	928	+		=	1.747
6.	612	+		=	1.217
7.	805	+		=	1.511
8.	895	+		=	1.222
9.	740	+		=	1.375
10.	763	+		=	1.175

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	633	+	590	=	1.223
2.	638	+	402	=	1.040
3.	849	+	325	=	1.174
4.	733	+	457	=	1.190
5.	662	+	363	=	1.025
6.	788	+	402	=	1.190
7.	889	+	474	=	1.363
8.	621	+	366	=	987
9.	854	+	481	=	1.335
10.	521	+	279	=	800

Oefening 2
1.	824	+	339	=	1.163
2.	843	+	684	=	1.527
3.	964	+	509	=	1.473
4.	744	+	431	=	1.175
5.	971	+	246	=	1.217
6.	936	+	869	=	1.805
7.	706	+	211	=	917
8.	778	+	577	=	1.355
9.	935	+	425	=	1.360
10.	887	+	599	=	1.486

Oefening 3
1.	945	+	738	=	1.683
2.	960	+	264	=	1.224
3.	875	+	214	=	1.089
4.	940	+	523	=	1.463
5.	784	+	657	=	1.441
6.	574	+	430	=	1.004
7.	492	+	368	=	860
8.	598	+	305	=	903
9.	836	+	430	=	1.266
10.	864	+	311	=	1.175

Oefening 4
1.	928	+	762	=	1.690
2.	629	+	495	=	1.124
3.	963	+	637	=	1.600
4.	889	+	627	=	1.516
5.	928	+	819	=	1.747
6.	612	+	605	=	1.217
7.	805	+	706	=	1.511
8.	895	+	327	=	1.222
9.	740	+	635	=	1.375
10.	763	+	412	=	1.175