Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	459	+		=	823
2.	837	+		=	1.132
3.	991	+		=	1.424
4.	810	+		=	1.516
5.	689	+		=	1.311
6.	837	+		=	1.038
7.	738	+		=	1.445
8.	840	+		=	1.615
9.	827	+		=	1.550
10.	366	+		=	593

Oefening 2
1.	922	+		=	1.615
2.	965	+		=	1.303
3.	871	+		=	1.634
4.	479	+		=	781
5.	851	+		=	1.185
6.	863	+		=	1.277
7.	960	+		=	1.182
8.	980	+		=	1.354
9.	1.000	+		=	1.379
10.	773	+		=	1.167

Oefening 3
1.	930	+		=	1.516
2.	865	+		=	1.136
3.	873	+		=	1.491
4.	830	+		=	1.124
5.	589	+		=	958
6.	891	+		=	1.694
7.	682	+		=	1.098
8.	584	+		=	943
9.	637	+		=	1.097
10.	948	+		=	1.827

Oefening 4
1.	667	+		=	1.251
2.	967	+		=	1.242
3.	801	+		=	1.420
4.	657	+		=	1.117
5.	636	+		=	856
6.	883	+		=	1.158
7.	941	+		=	1.345
8.	955	+		=	1.593
9.	485	+		=	964
10.	665	+		=	939

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	459	+	364	=	823
2.	837	+	295	=	1.132
3.	991	+	433	=	1.424
4.	810	+	706	=	1.516
5.	689	+	622	=	1.311
6.	837	+	201	=	1.038
7.	738	+	707	=	1.445
8.	840	+	775	=	1.615
9.	827	+	723	=	1.550
10.	366	+	227	=	593

Oefening 2
1.	922	+	693	=	1.615
2.	965	+	338	=	1.303
3.	871	+	763	=	1.634
4.	479	+	302	=	781
5.	851	+	334	=	1.185
6.	863	+	414	=	1.277
7.	960	+	222	=	1.182
8.	980	+	374	=	1.354
9.	1.000	+	379	=	1.379
10.	773	+	394	=	1.167

Oefening 3
1.	930	+	586	=	1.516
2.	865	+	271	=	1.136
3.	873	+	618	=	1.491
4.	830	+	294	=	1.124
5.	589	+	369	=	958
6.	891	+	803	=	1.694
7.	682	+	416	=	1.098
8.	584	+	359	=	943
9.	637	+	460	=	1.097
10.	948	+	879	=	1.827

Oefening 4
1.	667	+	584	=	1.251
2.	967	+	275	=	1.242
3.	801	+	619	=	1.420
4.	657	+	460	=	1.117
5.	636	+	220	=	856
6.	883	+	275	=	1.158
7.	941	+	404	=	1.345
8.	955	+	638	=	1.593
9.	485	+	479	=	964
10.	665	+	274	=	939