Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	864	+		=	1.263
2.	715	+		=	925
3.	970	+		=	1.783
4.	860	+		=	1.288
5.	655	+		=	1.219
6.	939	+		=	1.245
7.	753	+		=	1.185
8.	767	+		=	1.066
9.	533	+		=	825
10.	729	+		=	996

Oefening 2
1.	587	+		=	997
2.	925	+		=	1.612
3.	776	+		=	1.544
4.	598	+		=	824
5.	703	+		=	1.231
6.	644	+		=	975
7.	850	+		=	1.279
8.	934	+		=	1.813
9.	692	+		=	1.170
10.	738	+		=	1.371

Oefening 3
1.	944	+		=	1.622
2.	345	+		=	547
3.	526	+		=	928
4.	705	+		=	1.342
5.	925	+		=	1.135
6.	854	+		=	1.108
7.	821	+		=	1.512
8.	616	+		=	1.224
9.	938	+		=	1.341
10.	753	+		=	1.110

Oefening 4
1.	434	+		=	839
2.	870	+		=	1.303
3.	968	+		=	1.349
4.	994	+		=	1.681
5.	657	+		=	1.181
6.	883	+		=	1.548
7.	666	+		=	1.239
8.	770	+		=	995
9.	901	+		=	1.482
10.	833	+		=	1.569

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	864	+	399	=	1.263
2.	715	+	210	=	925
3.	970	+	813	=	1.783
4.	860	+	428	=	1.288
5.	655	+	564	=	1.219
6.	939	+	306	=	1.245
7.	753	+	432	=	1.185
8.	767	+	299	=	1.066
9.	533	+	292	=	825
10.	729	+	267	=	996

Oefening 2
1.	587	+	410	=	997
2.	925	+	687	=	1.612
3.	776	+	768	=	1.544
4.	598	+	226	=	824
5.	703	+	528	=	1.231
6.	644	+	331	=	975
7.	850	+	429	=	1.279
8.	934	+	879	=	1.813
9.	692	+	478	=	1.170
10.	738	+	633	=	1.371

Oefening 3
1.	944	+	678	=	1.622
2.	345	+	202	=	547
3.	526	+	402	=	928
4.	705	+	637	=	1.342
5.	925	+	210	=	1.135
6.	854	+	254	=	1.108
7.	821	+	691	=	1.512
8.	616	+	608	=	1.224
9.	938	+	403	=	1.341
10.	753	+	357	=	1.110

Oefening 4
1.	434	+	405	=	839
2.	870	+	433	=	1.303
3.	968	+	381	=	1.349
4.	994	+	687	=	1.681
5.	657	+	524	=	1.181
6.	883	+	665	=	1.548
7.	666	+	573	=	1.239
8.	770	+	225	=	995
9.	901	+	581	=	1.482
10.	833	+	736	=	1.569