Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	741	+		=	1.378
2.	614	+		=	1.031
3.	575	+		=	1.090
4.	331	+		=	612
5.	865	+		=	1.205
6.	931	+		=	1.765
7.	841	+		=	1.551
8.	331	+		=	635
9.	960	+		=	1.387
10.	921	+		=	1.755

Oefening 2
1.	961	+		=	1.480
2.	549	+		=	772
3.	997	+		=	1.230
4.	928	+		=	1.561
5.	703	+		=	1.114
6.	969	+		=	1.707
7.	776	+		=	1.054
8.	383	+		=	708
9.	864	+		=	1.596
10.	916	+		=	1.226

Oefening 3
1.	815	+		=	1.348
2.	989	+		=	1.765
3.	984	+		=	1.485
4.	934	+		=	1.436
5.	885	+		=	1.392
6.	352	+		=	699
7.	812	+		=	1.561
8.	775	+		=	1.513
9.	710	+		=	1.359
10.	532	+		=	1.055

Oefening 4
1.	792	+		=	1.282
2.	419	+		=	641
3.	954	+		=	1.458
4.	532	+		=	761
5.	788	+		=	1.217
6.	775	+		=	1.446
7.	980	+		=	1.513
8.	851	+		=	1.467
9.	698	+		=	1.130
10.	458	+		=	703

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	741	+	637	=	1.378
2.	614	+	417	=	1.031
3.	575	+	515	=	1.090
4.	331	+	281	=	612
5.	865	+	340	=	1.205
6.	931	+	834	=	1.765
7.	841	+	710	=	1.551
8.	331	+	304	=	635
9.	960	+	427	=	1.387
10.	921	+	834	=	1.755

Oefening 2
1.	961	+	519	=	1.480
2.	549	+	223	=	772
3.	997	+	233	=	1.230
4.	928	+	633	=	1.561
5.	703	+	411	=	1.114
6.	969	+	738	=	1.707
7.	776	+	278	=	1.054
8.	383	+	325	=	708
9.	864	+	732	=	1.596
10.	916	+	310	=	1.226

Oefening 3
1.	815	+	533	=	1.348
2.	989	+	776	=	1.765
3.	984	+	501	=	1.485
4.	934	+	502	=	1.436
5.	885	+	507	=	1.392
6.	352	+	347	=	699
7.	812	+	749	=	1.561
8.	775	+	738	=	1.513
9.	710	+	649	=	1.359
10.	532	+	523	=	1.055

Oefening 4
1.	792	+	490	=	1.282
2.	419	+	222	=	641
3.	954	+	504	=	1.458
4.	532	+	229	=	761
5.	788	+	429	=	1.217
6.	775	+	671	=	1.446
7.	980	+	533	=	1.513
8.	851	+	616	=	1.467
9.	698	+	432	=	1.130
10.	458	+	245	=	703