Erbijsommen met vlekken tot en met 1.000

Erbijsommen

Oefening 1
1.	467	+		=	892
2.	300	+		=	515
3.	380	+		=	677
4.	498	+		=	900
5.	337	+		=	622
6.	402	+		=	514
7.	464	+		=	831
8.	257	+		=	433
9.	487	+		=	642
10.	222	+		=	373

Oefening 2
1.	449	+		=	602
2.	457	+		=	696
3.	362	+		=	507
4.	342	+		=	466
5.	341	+		=	680
6.	463	+		=	825
7.	456	+		=	626
8.	293	+		=	432
9.	316	+		=	453
10.	300	+		=	460

Oefening 3
1.	471	+		=	630
2.	474	+		=	935
3.	305	+		=	485
4.	297	+		=	569
5.	367	+		=	541
6.	425	+		=	674
7.	300	+		=	462
8.	234	+		=	431
9.	425	+		=	732
10.	326	+		=	570

Oefening 4
1.	483	+		=	826
2.	420	+		=	830
3.	476	+		=	725
4.	399	+		=	551
5.	393	+		=	641
6.	456	+		=	556
7.	334	+		=	637
8.	118	+		=	223
9.	416	+		=	584
10.	298	+		=	402

Erbijsommen met vlekken tot en met 1.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	467	+	425	=	892
2.	300	+	215	=	515
3.	380	+	297	=	677
4.	498	+	402	=	900
5.	337	+	285	=	622
6.	402	+	112	=	514
7.	464	+	367	=	831
8.	257	+	176	=	433
9.	487	+	155	=	642
10.	222	+	151	=	373

Oefening 2
1.	449	+	153	=	602
2.	457	+	239	=	696
3.	362	+	145	=	507
4.	342	+	124	=	466
5.	341	+	339	=	680
6.	463	+	362	=	825
7.	456	+	170	=	626
8.	293	+	139	=	432
9.	316	+	137	=	453
10.	300	+	160	=	460

Oefening 3
1.	471	+	159	=	630
2.	474	+	461	=	935
3.	305	+	180	=	485
4.	297	+	272	=	569
5.	367	+	174	=	541
6.	425	+	249	=	674
7.	300	+	162	=	462
8.	234	+	197	=	431
9.	425	+	307	=	732
10.	326	+	244	=	570

Oefening 4
1.	483	+	343	=	826
2.	420	+	410	=	830
3.	476	+	249	=	725
4.	399	+	152	=	551
5.	393	+	248	=	641
6.	456	+	100	=	556
7.	334	+	303	=	637
8.	118	+	105	=	223
9.	416	+	168	=	584
10.	298	+	104	=	402