Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	792	+		=	1.147
2.	941	+		=	1.236
3.	870	+		=	1.718
4.	931	+		=	1.690
5.	829	+		=	1.381
6.	914	+		=	1.460
7.	958	+		=	1.586
8.	503	+		=	906
9.	735	+		=	939
10.	383	+		=	662

Oefening 2
1.	777	+		=	1.194
2.	482	+		=	745
3.	535	+		=	918
4.	316	+		=	564
5.	955	+		=	1.580
6.	252	+		=	454
7.	518	+		=	837
8.	801	+		=	1.117
9.	501	+		=	911
10.	348	+		=	548

Oefening 3
1.	746	+		=	1.202
2.	759	+		=	1.127
3.	959	+		=	1.808
4.	467	+		=	788
5.	752	+		=	1.374
6.	899	+		=	1.772
7.	645	+		=	1.132
8.	896	+		=	1.784
9.	531	+		=	792
10.	817	+		=	1.028

Oefening 4
1.	759	+		=	1.513
2.	777	+		=	1.134
3.	657	+		=	906
4.	707	+		=	1.219
5.	884	+		=	1.153
6.	529	+		=	886
7.	800	+		=	1.504
8.	690	+		=	1.172
9.	940	+		=	1.687
10.	863	+		=	1.431

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	792	+	355	=	1.147
2.	941	+	295	=	1.236
3.	870	+	848	=	1.718
4.	931	+	759	=	1.690
5.	829	+	552	=	1.381
6.	914	+	546	=	1.460
7.	958	+	628	=	1.586
8.	503	+	403	=	906
9.	735	+	204	=	939
10.	383	+	279	=	662

Oefening 2
1.	777	+	417	=	1.194
2.	482	+	263	=	745
3.	535	+	383	=	918
4.	316	+	248	=	564
5.	955	+	625	=	1.580
6.	252	+	202	=	454
7.	518	+	319	=	837
8.	801	+	316	=	1.117
9.	501	+	410	=	911
10.	348	+	200	=	548

Oefening 3
1.	746	+	456	=	1.202
2.	759	+	368	=	1.127
3.	959	+	849	=	1.808
4.	467	+	321	=	788
5.	752	+	622	=	1.374
6.	899	+	873	=	1.772
7.	645	+	487	=	1.132
8.	896	+	888	=	1.784
9.	531	+	261	=	792
10.	817	+	211	=	1.028

Oefening 4
1.	759	+	754	=	1.513
2.	777	+	357	=	1.134
3.	657	+	249	=	906
4.	707	+	512	=	1.219
5.	884	+	269	=	1.153
6.	529	+	357	=	886
7.	800	+	704	=	1.504
8.	690	+	482	=	1.172
9.	940	+	747	=	1.687
10.	863	+	568	=	1.431