Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	706	+		=	1.282
2.	785	+		=	1.104
3.	458	+		=	837
4.	637	+		=	950
5.	235	+		=	465
6.	738	+		=	1.202
7.	400	+		=	734
8.	660	+		=	1.281
9.	761	+		=	1.067
10.	853	+		=	1.558

Oefening 2
1.	682	+		=	1.076
2.	288	+		=	507
3.	798	+		=	1.192
4.	530	+		=	844
5.	849	+		=	1.495
6.	654	+		=	892
7.	495	+		=	957
8.	780	+		=	1.398
9.	983	+		=	1.651
10.	932	+		=	1.599

Oefening 3
1.	602	+		=	1.024
2.	780	+		=	1.547
3.	592	+		=	858
4.	845	+		=	1.457
5.	964	+		=	1.368
6.	473	+		=	850
7.	838	+		=	1.206
8.	587	+		=	1.006
9.	712	+		=	1.164
10.	687	+		=	1.031

Oefening 4
1.	960	+		=	1.422
2.	628	+		=	1.097
3.	622	+		=	958
4.	866	+		=	1.108
5.	900	+		=	1.609
6.	876	+		=	1.727
7.	623	+		=	1.087
8.	336	+		=	620
9.	966	+		=	1.167
10.	636	+		=	896

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	706	+	576	=	1.282
2.	785	+	319	=	1.104
3.	458	+	379	=	837
4.	637	+	313	=	950
5.	235	+	230	=	465
6.	738	+	464	=	1.202
7.	400	+	334	=	734
8.	660	+	621	=	1.281
9.	761	+	306	=	1.067
10.	853	+	705	=	1.558

Oefening 2
1.	682	+	394	=	1.076
2.	288	+	219	=	507
3.	798	+	394	=	1.192
4.	530	+	314	=	844
5.	849	+	646	=	1.495
6.	654	+	238	=	892
7.	495	+	462	=	957
8.	780	+	618	=	1.398
9.	983	+	668	=	1.651
10.	932	+	667	=	1.599

Oefening 3
1.	602	+	422	=	1.024
2.	780	+	767	=	1.547
3.	592	+	266	=	858
4.	845	+	612	=	1.457
5.	964	+	404	=	1.368
6.	473	+	377	=	850
7.	838	+	368	=	1.206
8.	587	+	419	=	1.006
9.	712	+	452	=	1.164
10.	687	+	344	=	1.031

Oefening 4
1.	960	+	462	=	1.422
2.	628	+	469	=	1.097
3.	622	+	336	=	958
4.	866	+	242	=	1.108
5.	900	+	709	=	1.609
6.	876	+	851	=	1.727
7.	623	+	464	=	1.087
8.	336	+	284	=	620
9.	966	+	201	=	1.167
10.	636	+	260	=	896