Erbijsommen met vlekken tot en met 1.000

Erbijsommen

Oefening 1
1.	358	+		=	699
2.	369	+		=	649
3.	479	+		=	736
4.	283	+		=	416
5.	369	+		=	569
6.	279	+		=	445
7.	470	+		=	937
8.	281	+		=	529
9.	222	+		=	428
10.	197	+		=	391

Oefening 2
1.	339	+		=	671
2.	356	+		=	497
3.	382	+		=	601
4.	247	+		=	387
5.	408	+		=	727
6.	492	+		=	656
7.	497	+		=	800
8.	183	+		=	361
9.	199	+		=	335
10.	407	+		=	575

Oefening 3
1.	336	+		=	506
2.	206	+		=	343
3.	456	+		=	856
4.	333	+		=	651
5.	280	+		=	429
6.	425	+		=	606
7.	329	+		=	649
8.	491	+		=	722
9.	199	+		=	324
10.	184	+		=	320

Oefening 4
1.	365	+		=	570
2.	351	+		=	453
3.	466	+		=	611
4.	429	+		=	835
5.	460	+		=	817
6.	464	+		=	788
7.	456	+		=	590
8.	257	+		=	462
9.	431	+		=	547
10.	485	+		=	664

Erbijsommen met vlekken tot en met 1.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	358	+	341	=	699
2.	369	+	280	=	649
3.	479	+	257	=	736
4.	283	+	133	=	416
5.	369	+	200	=	569
6.	279	+	166	=	445
7.	470	+	467	=	937
8.	281	+	248	=	529
9.	222	+	206	=	428
10.	197	+	194	=	391

Oefening 2
1.	339	+	332	=	671
2.	356	+	141	=	497
3.	382	+	219	=	601
4.	247	+	140	=	387
5.	408	+	319	=	727
6.	492	+	164	=	656
7.	497	+	303	=	800
8.	183	+	178	=	361
9.	199	+	136	=	335
10.	407	+	168	=	575

Oefening 3
1.	336	+	170	=	506
2.	206	+	137	=	343
3.	456	+	400	=	856
4.	333	+	318	=	651
5.	280	+	149	=	429
6.	425	+	181	=	606
7.	329	+	320	=	649
8.	491	+	231	=	722
9.	199	+	125	=	324
10.	184	+	136	=	320

Oefening 4
1.	365	+	205	=	570
2.	351	+	102	=	453
3.	466	+	145	=	611
4.	429	+	406	=	835
5.	460	+	357	=	817
6.	464	+	324	=	788
7.	456	+	134	=	590
8.	257	+	205	=	462
9.	431	+	116	=	547
10.	485	+	179	=	664