Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	632	+		=	1.154
2.	959	+		=	1.866
3.	436	+		=	761
4.	992	+		=	1.544
5.	632	+		=	1.163
6.	955	+		=	1.519
7.	670	+		=	1.310
8.	839	+		=	1.597
9.	993	+		=	1.982
10.	643	+		=	861

Oefening 2
1.	665	+		=	1.148
2.	951	+		=	1.727
3.	743	+		=	1.242
4.	709	+		=	1.070
5.	933	+		=	1.306
6.	681	+		=	995
7.	798	+		=	1.080
8.	537	+		=	914
9.	982	+		=	1.480
10.	753	+		=	1.169

Oefening 3
1.	882	+		=	1.142
2.	525	+		=	1.000
3.	898	+		=	1.496
4.	500	+		=	748
5.	530	+		=	953
6.	581	+		=	896
7.	858	+		=	1.579
8.	863	+		=	1.146
9.	942	+		=	1.470
10.	944	+		=	1.210

Oefening 4
1.	864	+		=	1.179
2.	658	+		=	1.014
3.	760	+		=	1.503
4.	623	+		=	824
5.	623	+		=	952
6.	716	+		=	1.075
7.	951	+		=	1.805
8.	873	+		=	1.374
9.	562	+		=	816
10.	303	+		=	541

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	632	+	522	=	1.154
2.	959	+	907	=	1.866
3.	436	+	325	=	761
4.	992	+	552	=	1.544
5.	632	+	531	=	1.163
6.	955	+	564	=	1.519
7.	670	+	640	=	1.310
8.	839	+	758	=	1.597
9.	993	+	989	=	1.982
10.	643	+	218	=	861

Oefening 2
1.	665	+	483	=	1.148
2.	951	+	776	=	1.727
3.	743	+	499	=	1.242
4.	709	+	361	=	1.070
5.	933	+	373	=	1.306
6.	681	+	314	=	995
7.	798	+	282	=	1.080
8.	537	+	377	=	914
9.	982	+	498	=	1.480
10.	753	+	416	=	1.169

Oefening 3
1.	882	+	260	=	1.142
2.	525	+	475	=	1.000
3.	898	+	598	=	1.496
4.	500	+	248	=	748
5.	530	+	423	=	953
6.	581	+	315	=	896
7.	858	+	721	=	1.579
8.	863	+	283	=	1.146
9.	942	+	528	=	1.470
10.	944	+	266	=	1.210

Oefening 4
1.	864	+	315	=	1.179
2.	658	+	356	=	1.014
3.	760	+	743	=	1.503
4.	623	+	201	=	824
5.	623	+	329	=	952
6.	716	+	359	=	1.075
7.	951	+	854	=	1.805
8.	873	+	501	=	1.374
9.	562	+	254	=	816
10.	303	+	238	=	541