Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	802	+		=	1.017
2.	820	+		=	1.181
3.	612	+		=	816
4.	793	+		=	1.322
5.	648	+		=	1.114
6.	724	+		=	1.068
7.	758	+		=	1.115
8.	930	+		=	1.154
9.	930	+		=	1.774
10.	894	+		=	1.726

Oefening 2
1.	730	+		=	1.221
2.	703	+		=	1.206
3.	525	+		=	1.005
4.	910	+		=	1.156
5.	564	+		=	862
6.	686	+		=	1.209
7.	726	+		=	928
8.	812	+		=	1.135
9.	875	+		=	1.088
10.	922	+		=	1.366

Oefening 3
1.	787	+		=	1.318
2.	771	+		=	979
3.	1.000	+		=	1.653
4.	828	+		=	1.597
5.	943	+		=	1.429
6.	975	+		=	1.311
7.	965	+		=	1.723
8.	900	+		=	1.707
9.	878	+		=	1.478
10.	623	+		=	912

Oefening 4
1.	832	+		=	1.205
2.	635	+		=	989
3.	988	+		=	1.508
4.	739	+		=	1.220
5.	905	+		=	1.309
6.	994	+		=	1.199
7.	863	+		=	1.627
8.	713	+		=	1.128
9.	322	+		=	569
10.	865	+		=	1.418

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	802	+	215	=	1.017
2.	820	+	361	=	1.181
3.	612	+	204	=	816
4.	793	+	529	=	1.322
5.	648	+	466	=	1.114
6.	724	+	344	=	1.068
7.	758	+	357	=	1.115
8.	930	+	224	=	1.154
9.	930	+	844	=	1.774
10.	894	+	832	=	1.726

Oefening 2
1.	730	+	491	=	1.221
2.	703	+	503	=	1.206
3.	525	+	480	=	1.005
4.	910	+	246	=	1.156
5.	564	+	298	=	862
6.	686	+	523	=	1.209
7.	726	+	202	=	928
8.	812	+	323	=	1.135
9.	875	+	213	=	1.088
10.	922	+	444	=	1.366

Oefening 3
1.	787	+	531	=	1.318
2.	771	+	208	=	979
3.	1.000	+	653	=	1.653
4.	828	+	769	=	1.597
5.	943	+	486	=	1.429
6.	975	+	336	=	1.311
7.	965	+	758	=	1.723
8.	900	+	807	=	1.707
9.	878	+	600	=	1.478
10.	623	+	289	=	912

Oefening 4
1.	832	+	373	=	1.205
2.	635	+	354	=	989
3.	988	+	520	=	1.508
4.	739	+	481	=	1.220
5.	905	+	404	=	1.309
6.	994	+	205	=	1.199
7.	863	+	764	=	1.627
8.	713	+	415	=	1.128
9.	322	+	247	=	569
10.	865	+	553	=	1.418