Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	494	+		=	783
2.	749	+		=	1.025
3.	596	+		=	1.135
4.	948	+		=	1.154
5.	617	+		=	1.115
6.	822	+		=	1.097
7.	884	+		=	1.619
8.	834	+		=	1.283
9.	700	+		=	1.325
10.	576	+		=	922

Oefening 2
1.	671	+		=	1.027
2.	606	+		=	951
3.	443	+		=	808
4.	745	+		=	1.439
5.	674	+		=	1.114
6.	556	+		=	874
7.	912	+		=	1.755
8.	587	+		=	945
9.	541	+		=	903
10.	682	+		=	1.272

Oefening 3
1.	547	+		=	941
2.	902	+		=	1.290
3.	925	+		=	1.424
4.	643	+		=	1.234
5.	722	+		=	1.347
6.	511	+		=	780
7.	729	+		=	1.415
8.	969	+		=	1.379
9.	656	+		=	1.154
10.	359	+		=	571

Oefening 4
1.	707	+		=	1.019
2.	219	+		=	435
3.	929	+		=	1.334
4.	713	+		=	962
5.	762	+		=	1.378
6.	882	+		=	1.314
7.	898	+		=	1.510
8.	600	+		=	1.102
9.	822	+		=	1.378
10.	584	+		=	1.069

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	494	+	289	=	783
2.	749	+	276	=	1.025
3.	596	+	539	=	1.135
4.	948	+	206	=	1.154
5.	617	+	498	=	1.115
6.	822	+	275	=	1.097
7.	884	+	735	=	1.619
8.	834	+	449	=	1.283
9.	700	+	625	=	1.325
10.	576	+	346	=	922

Oefening 2
1.	671	+	356	=	1.027
2.	606	+	345	=	951
3.	443	+	365	=	808
4.	745	+	694	=	1.439
5.	674	+	440	=	1.114
6.	556	+	318	=	874
7.	912	+	843	=	1.755
8.	587	+	358	=	945
9.	541	+	362	=	903
10.	682	+	590	=	1.272

Oefening 3
1.	547	+	394	=	941
2.	902	+	388	=	1.290
3.	925	+	499	=	1.424
4.	643	+	591	=	1.234
5.	722	+	625	=	1.347
6.	511	+	269	=	780
7.	729	+	686	=	1.415
8.	969	+	410	=	1.379
9.	656	+	498	=	1.154
10.	359	+	212	=	571

Oefening 4
1.	707	+	312	=	1.019
2.	219	+	216	=	435
3.	929	+	405	=	1.334
4.	713	+	249	=	962
5.	762	+	616	=	1.378
6.	882	+	432	=	1.314
7.	898	+	612	=	1.510
8.	600	+	502	=	1.102
9.	822	+	556	=	1.378
10.	584	+	485	=	1.069