Erbijsommen met vlekken tot en met 1.000

Erbijsommen

Oefening 1
1.	468	+		=	648
2.	475	+		=	946
3.	305	+		=	480
4.	460	+		=	566
5.	327	+		=	621
6.	403	+		=	599
7.	491	+		=	724
8.	476	+		=	898
9.	333	+		=	521
10.	409	+		=	737

Oefening 2
1.	333	+		=	632
2.	189	+		=	299
3.	313	+		=	610
4.	342	+		=	466
5.	431	+		=	641
6.	303	+		=	436
7.	422	+		=	601
8.	237	+		=	414
9.	499	+		=	622
10.	398	+		=	565

Oefening 3
1.	329	+		=	566
2.	186	+		=	318
3.	309	+		=	599
4.	253	+		=	408
5.	359	+		=	617
6.	162	+		=	288
7.	320	+		=	513
8.	368	+		=	621
9.	385	+		=	642
10.	394	+		=	747

Oefening 4
1.	363	+		=	654
2.	460	+		=	906
3.	498	+		=	788
4.	369	+		=	571
5.	227	+		=	410
6.	475	+		=	652
7.	411	+		=	528
8.	479	+		=	844
9.	450	+		=	642
10.	466	+		=	870

Erbijsommen met vlekken tot en met 1.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	468	+	180	=	648
2.	475	+	471	=	946
3.	305	+	175	=	480
4.	460	+	106	=	566
5.	327	+	294	=	621
6.	403	+	196	=	599
7.	491	+	233	=	724
8.	476	+	422	=	898
9.	333	+	188	=	521
10.	409	+	328	=	737

Oefening 2
1.	333	+	299	=	632
2.	189	+	110	=	299
3.	313	+	297	=	610
4.	342	+	124	=	466
5.	431	+	210	=	641
6.	303	+	133	=	436
7.	422	+	179	=	601
8.	237	+	177	=	414
9.	499	+	123	=	622
10.	398	+	167	=	565

Oefening 3
1.	329	+	237	=	566
2.	186	+	132	=	318
3.	309	+	290	=	599
4.	253	+	155	=	408
5.	359	+	258	=	617
6.	162	+	126	=	288
7.	320	+	193	=	513
8.	368	+	253	=	621
9.	385	+	257	=	642
10.	394	+	353	=	747

Oefening 4
1.	363	+	291	=	654
2.	460	+	446	=	906
3.	498	+	290	=	788
4.	369	+	202	=	571
5.	227	+	183	=	410
6.	475	+	177	=	652
7.	411	+	117	=	528
8.	479	+	365	=	844
9.	450	+	192	=	642
10.	466	+	404	=	870