Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	748	+		=	1.462
2.	871	+		=	1.149
3.	874	+		=	1.674
4.	691	+		=	999
5.	766	+		=	1.407
6.	917	+		=	1.588
7.	814	+		=	1.124
8.	910	+		=	1.406
9.	862	+		=	1.100
10.	384	+		=	625

Oefening 2
1.	853	+		=	1.673
2.	425	+		=	838
3.	429	+		=	846
4.	974	+		=	1.372
5.	706	+		=	1.200
6.	885	+		=	1.119
7.	604	+		=	864
8.	323	+		=	638
9.	899	+		=	1.518
10.	861	+		=	1.335

Oefening 3
1.	997	+		=	1.244
2.	997	+		=	1.746
3.	635	+		=	994
4.	941	+		=	1.606
5.	889	+		=	1.557
6.	443	+		=	860
7.	728	+		=	1.435
8.	883	+		=	1.193
9.	779	+		=	1.443
10.	882	+		=	1.562

Oefening 4
1.	914	+		=	1.709
2.	836	+		=	1.533
3.	542	+		=	1.056
4.	927	+		=	1.472
5.	904	+		=	1.660
6.	826	+		=	1.361
7.	871	+		=	1.495
8.	852	+		=	1.234
9.	430	+		=	757
10.	798	+		=	1.353

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	748	+	714	=	1.462
2.	871	+	278	=	1.149
3.	874	+	800	=	1.674
4.	691	+	308	=	999
5.	766	+	641	=	1.407
6.	917	+	671	=	1.588
7.	814	+	310	=	1.124
8.	910	+	496	=	1.406
9.	862	+	238	=	1.100
10.	384	+	241	=	625

Oefening 2
1.	853	+	820	=	1.673
2.	425	+	413	=	838
3.	429	+	417	=	846
4.	974	+	398	=	1.372
5.	706	+	494	=	1.200
6.	885	+	234	=	1.119
7.	604	+	260	=	864
8.	323	+	315	=	638
9.	899	+	619	=	1.518
10.	861	+	474	=	1.335

Oefening 3
1.	997	+	247	=	1.244
2.	997	+	749	=	1.746
3.	635	+	359	=	994
4.	941	+	665	=	1.606
5.	889	+	668	=	1.557
6.	443	+	417	=	860
7.	728	+	707	=	1.435
8.	883	+	310	=	1.193
9.	779	+	664	=	1.443
10.	882	+	680	=	1.562

Oefening 4
1.	914	+	795	=	1.709
2.	836	+	697	=	1.533
3.	542	+	514	=	1.056
4.	927	+	545	=	1.472
5.	904	+	756	=	1.660
6.	826	+	535	=	1.361
7.	871	+	624	=	1.495
8.	852	+	382	=	1.234
9.	430	+	327	=	757
10.	798	+	555	=	1.353