Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	725	+		=	1.414
2.	503	+		=	863
3.	798	+		=	1.272
4.	913	+		=	1.331
5.	576	+		=	822
6.	394	+		=	657
7.	864	+		=	1.239
8.	814	+		=	1.446
9.	812	+		=	1.188
10.	541	+		=	780

Oefening 2
1.	837	+		=	1.451
2.	568	+		=	885
3.	891	+		=	1.578
4.	453	+		=	684
5.	928	+		=	1.838
6.	934	+		=	1.510
7.	637	+		=	1.101
8.	875	+		=	1.368
9.	804	+		=	1.276
10.	764	+		=	1.365

Oefening 3
1.	973	+		=	1.315
2.	501	+		=	797
3.	612	+		=	1.152
4.	705	+		=	1.256
5.	794	+		=	1.200
6.	325	+		=	622
7.	471	+		=	833
8.	499	+		=	752
9.	477	+		=	705
10.	957	+		=	1.800

Oefening 4
1.	770	+		=	1.072
2.	747	+		=	1.443
3.	942	+		=	1.878
4.	424	+		=	769
5.	600	+		=	854
6.	381	+		=	751
7.	968	+		=	1.195
8.	888	+		=	1.731
9.	763	+		=	1.110
10.	875	+		=	1.255

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	725	+	689	=	1.414
2.	503	+	360	=	863
3.	798	+	474	=	1.272
4.	913	+	418	=	1.331
5.	576	+	246	=	822
6.	394	+	263	=	657
7.	864	+	375	=	1.239
8.	814	+	632	=	1.446
9.	812	+	376	=	1.188
10.	541	+	239	=	780

Oefening 2
1.	837	+	614	=	1.451
2.	568	+	317	=	885
3.	891	+	687	=	1.578
4.	453	+	231	=	684
5.	928	+	910	=	1.838
6.	934	+	576	=	1.510
7.	637	+	464	=	1.101
8.	875	+	493	=	1.368
9.	804	+	472	=	1.276
10.	764	+	601	=	1.365

Oefening 3
1.	973	+	342	=	1.315
2.	501	+	296	=	797
3.	612	+	540	=	1.152
4.	705	+	551	=	1.256
5.	794	+	406	=	1.200
6.	325	+	297	=	622
7.	471	+	362	=	833
8.	499	+	253	=	752
9.	477	+	228	=	705
10.	957	+	843	=	1.800

Oefening 4
1.	770	+	302	=	1.072
2.	747	+	696	=	1.443
3.	942	+	936	=	1.878
4.	424	+	345	=	769
5.	600	+	254	=	854
6.	381	+	370	=	751
7.	968	+	227	=	1.195
8.	888	+	843	=	1.731
9.	763	+	347	=	1.110
10.	875	+	380	=	1.255