Erbijsommen met vlekken tot en met 1.000

Erbijsommen

Oefening 1
1.	454	+		=	902
2.	192	+		=	314
3.	304	+		=	548
4.	479	+		=	824
5.	430	+		=	780
6.	164	+		=	290
7.	285	+		=	462
8.	178	+		=	349
9.	421	+		=	579
10.	345	+		=	529

Oefening 2
1.	496	+		=	779
2.	447	+		=	804
3.	206	+		=	366
4.	500	+		=	686
5.	211	+		=	376
6.	473	+		=	901
7.	473	+		=	830
8.	277	+		=	447
9.	360	+		=	468
10.	297	+		=	451

Oefening 3
1.	388	+		=	684
2.	459	+		=	720
3.	454	+		=	651
4.	446	+		=	685
5.	351	+		=	685
6.	488	+		=	811
7.	324	+		=	546
8.	318	+		=	604
9.	433	+		=	673
10.	135	+		=	236

Oefening 4
1.	479	+		=	684
2.	497	+		=	752
3.	277	+		=	397
4.	376	+		=	618
5.	382	+		=	744
6.	461	+		=	726
7.	454	+		=	751
8.	465	+		=	606
9.	440	+		=	566
10.	382	+		=	526

Erbijsommen met vlekken tot en met 1.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	454	+	448	=	902
2.	192	+	122	=	314
3.	304	+	244	=	548
4.	479	+	345	=	824
5.	430	+	350	=	780
6.	164	+	126	=	290
7.	285	+	177	=	462
8.	178	+	171	=	349
9.	421	+	158	=	579
10.	345	+	184	=	529

Oefening 2
1.	496	+	283	=	779
2.	447	+	357	=	804
3.	206	+	160	=	366
4.	500	+	186	=	686
5.	211	+	165	=	376
6.	473	+	428	=	901
7.	473	+	357	=	830
8.	277	+	170	=	447
9.	360	+	108	=	468
10.	297	+	154	=	451

Oefening 3
1.	388	+	296	=	684
2.	459	+	261	=	720
3.	454	+	197	=	651
4.	446	+	239	=	685
5.	351	+	334	=	685
6.	488	+	323	=	811
7.	324	+	222	=	546
8.	318	+	286	=	604
9.	433	+	240	=	673
10.	135	+	101	=	236

Oefening 4
1.	479	+	205	=	684
2.	497	+	255	=	752
3.	277	+	120	=	397
4.	376	+	242	=	618
5.	382	+	362	=	744
6.	461	+	265	=	726
7.	454	+	297	=	751
8.	465	+	141	=	606
9.	440	+	126	=	566
10.	382	+	144	=	526