Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	927	+		=	1.602
2.	950	+		=	1.213
3.	332	+		=	636
4.	924	+		=	1.405
5.	633	+		=	886
6.	930	+		=	1.800
7.	795	+		=	1.353
8.	760	+		=	1.013
9.	754	+		=	1.347
10.	758	+		=	1.077

Oefening 2
1.	331	+		=	532
2.	913	+		=	1.813
3.	853	+		=	1.058
4.	886	+		=	1.200
5.	638	+		=	1.024
6.	916	+		=	1.595
7.	974	+		=	1.202
8.	725	+		=	1.110
9.	846	+		=	1.501
10.	770	+		=	1.479

Oefening 3
1.	870	+		=	1.278
2.	946	+		=	1.402
3.	735	+		=	1.378
4.	491	+		=	890
5.	959	+		=	1.686
6.	662	+		=	1.228
7.	624	+		=	1.112
8.	564	+		=	1.051
9.	320	+		=	628
10.	983	+		=	1.869

Oefening 4
1.	348	+		=	558
2.	999	+		=	1.664
3.	406	+		=	620
4.	825	+		=	1.203
5.	580	+		=	927
6.	470	+		=	913
7.	582	+		=	918
8.	483	+		=	803
9.	540	+		=	897
10.	548	+		=	882

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	927	+	675	=	1.602
2.	950	+	263	=	1.213
3.	332	+	304	=	636
4.	924	+	481	=	1.405
5.	633	+	253	=	886
6.	930	+	870	=	1.800
7.	795	+	558	=	1.353
8.	760	+	253	=	1.013
9.	754	+	593	=	1.347
10.	758	+	319	=	1.077

Oefening 2
1.	331	+	201	=	532
2.	913	+	900	=	1.813
3.	853	+	205	=	1.058
4.	886	+	314	=	1.200
5.	638	+	386	=	1.024
6.	916	+	679	=	1.595
7.	974	+	228	=	1.202
8.	725	+	385	=	1.110
9.	846	+	655	=	1.501
10.	770	+	709	=	1.479

Oefening 3
1.	870	+	408	=	1.278
2.	946	+	456	=	1.402
3.	735	+	643	=	1.378
4.	491	+	399	=	890
5.	959	+	727	=	1.686
6.	662	+	566	=	1.228
7.	624	+	488	=	1.112
8.	564	+	487	=	1.051
9.	320	+	308	=	628
10.	983	+	886	=	1.869

Oefening 4
1.	348	+	210	=	558
2.	999	+	665	=	1.664
3.	406	+	214	=	620
4.	825	+	378	=	1.203
5.	580	+	347	=	927
6.	470	+	443	=	913
7.	582	+	336	=	918
8.	483	+	320	=	803
9.	540	+	357	=	897
10.	548	+	334	=	882