Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	563	+		=	788
2.	868	+		=	1.692
3.	901	+		=	1.131
4.	976	+		=	1.361
5.	879	+		=	1.600
6.	845	+		=	1.334
7.	846	+		=	1.626
8.	874	+		=	1.620
9.	666	+		=	1.087
10.	965	+		=	1.616

Oefening 2
1.	776	+		=	1.216
2.	452	+		=	851
3.	807	+		=	1.559
4.	591	+		=	952
5.	810	+		=	1.224
6.	699	+		=	1.093
7.	950	+		=	1.174
8.	745	+		=	1.156
9.	986	+		=	1.248
10.	913	+		=	1.596

Oefening 3
1.	626	+		=	928
2.	397	+		=	705
3.	501	+		=	787
4.	971	+		=	1.759
5.	924	+		=	1.408
6.	556	+		=	957
7.	617	+		=	863
8.	931	+		=	1.565
9.	924	+		=	1.604
10.	864	+		=	1.300

Oefening 4
1.	983	+		=	1.515
2.	582	+		=	879
3.	961	+		=	1.771
4.	931	+		=	1.222
5.	745	+		=	1.289
6.	613	+		=	917
7.	968	+		=	1.729
8.	488	+		=	906
9.	814	+		=	1.284
10.	752	+		=	972

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	563	+	225	=	788
2.	868	+	824	=	1.692
3.	901	+	230	=	1.131
4.	976	+	385	=	1.361
5.	879	+	721	=	1.600
6.	845	+	489	=	1.334
7.	846	+	780	=	1.626
8.	874	+	746	=	1.620
9.	666	+	421	=	1.087
10.	965	+	651	=	1.616

Oefening 2
1.	776	+	440	=	1.216
2.	452	+	399	=	851
3.	807	+	752	=	1.559
4.	591	+	361	=	952
5.	810	+	414	=	1.224
6.	699	+	394	=	1.093
7.	950	+	224	=	1.174
8.	745	+	411	=	1.156
9.	986	+	262	=	1.248
10.	913	+	683	=	1.596

Oefening 3
1.	626	+	302	=	928
2.	397	+	308	=	705
3.	501	+	286	=	787
4.	971	+	788	=	1.759
5.	924	+	484	=	1.408
6.	556	+	401	=	957
7.	617	+	246	=	863
8.	931	+	634	=	1.565
9.	924	+	680	=	1.604
10.	864	+	436	=	1.300

Oefening 4
1.	983	+	532	=	1.515
2.	582	+	297	=	879
3.	961	+	810	=	1.771
4.	931	+	291	=	1.222
5.	745	+	544	=	1.289
6.	613	+	304	=	917
7.	968	+	761	=	1.729
8.	488	+	418	=	906
9.	814	+	470	=	1.284
10.	752	+	220	=	972