Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	826	+		=	1.157
2.	661	+		=	968
3.	793	+		=	1.357
4.	277	+		=	510
5.	993	+		=	1.293
6.	833	+		=	1.234
7.	901	+		=	1.575
8.	348	+		=	676
9.	979	+		=	1.910
10.	950	+		=	1.185

Oefening 2
1.	606	+		=	972
2.	651	+		=	1.208
3.	806	+		=	1.076
4.	945	+		=	1.507
5.	859	+		=	1.675
6.	384	+		=	756
7.	898	+		=	1.145
8.	875	+		=	1.215
9.	927	+		=	1.792
10.	939	+		=	1.153

Oefening 3
1.	979	+		=	1.653
2.	486	+		=	818
3.	284	+		=	523
4.	873	+		=	1.262
5.	352	+		=	643
6.	327	+		=	563
7.	386	+		=	606
8.	955	+		=	1.210
9.	915	+		=	1.361
10.	959	+		=	1.542

Oefening 4
1.	901	+		=	1.403
2.	636	+		=	1.224
3.	659	+		=	1.075
4.	340	+		=	558
5.	906	+		=	1.330
6.	654	+		=	1.106
7.	692	+		=	1.028
8.	987	+		=	1.664
9.	992	+		=	1.972
10.	825	+		=	1.093

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	826	+	331	=	1.157
2.	661	+	307	=	968
3.	793	+	564	=	1.357
4.	277	+	233	=	510
5.	993	+	300	=	1.293
6.	833	+	401	=	1.234
7.	901	+	674	=	1.575
8.	348	+	328	=	676
9.	979	+	931	=	1.910
10.	950	+	235	=	1.185

Oefening 2
1.	606	+	366	=	972
2.	651	+	557	=	1.208
3.	806	+	270	=	1.076
4.	945	+	562	=	1.507
5.	859	+	816	=	1.675
6.	384	+	372	=	756
7.	898	+	247	=	1.145
8.	875	+	340	=	1.215
9.	927	+	865	=	1.792
10.	939	+	214	=	1.153

Oefening 3
1.	979	+	674	=	1.653
2.	486	+	332	=	818
3.	284	+	239	=	523
4.	873	+	389	=	1.262
5.	352	+	291	=	643
6.	327	+	236	=	563
7.	386	+	220	=	606
8.	955	+	255	=	1.210
9.	915	+	446	=	1.361
10.	959	+	583	=	1.542

Oefening 4
1.	901	+	502	=	1.403
2.	636	+	588	=	1.224
3.	659	+	416	=	1.075
4.	340	+	218	=	558
5.	906	+	424	=	1.330
6.	654	+	452	=	1.106
7.	692	+	336	=	1.028
8.	987	+	677	=	1.664
9.	992	+	980	=	1.972
10.	825	+	268	=	1.093