Erbijsommen met vlekken tot en met 1.000

Erbijsommen

Oefening 1
1.	295	+		=	422
2.	211	+		=	360
3.	320	+		=	630
4.	364	+		=	663
5.	444	+		=	593
6.	469	+		=	862
7.	473	+		=	886
8.	444	+		=	842
9.	364	+		=	464
10.	405	+		=	515

Oefening 2
1.	213	+		=	384
2.	472	+		=	585
3.	491	+		=	814
4.	338	+		=	441
5.	140	+		=	242
6.	412	+		=	580
7.	386	+		=	498
8.	287	+		=	449
9.	222	+		=	325
10.	447	+		=	728

Oefening 3
1.	415	+		=	570
2.	443	+		=	546
3.	391	+		=	537
4.	337	+		=	556
5.	359	+		=	489
6.	467	+		=	651
7.	186	+		=	307
8.	233	+		=	376
9.	124	+		=	229
10.	485	+		=	589

Oefening 4
1.	488	+		=	924
2.	157	+		=	301
3.	382	+		=	741
4.	382	+		=	759
5.	150	+		=	262
6.	476	+		=	828
7.	212	+		=	318
8.	464	+		=	603
9.	129	+		=	233
10.	446	+		=	822

Erbijsommen met vlekken tot en met 1.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	295	+	127	=	422
2.	211	+	149	=	360
3.	320	+	310	=	630
4.	364	+	299	=	663
5.	444	+	149	=	593
6.	469	+	393	=	862
7.	473	+	413	=	886
8.	444	+	398	=	842
9.	364	+	100	=	464
10.	405	+	110	=	515

Oefening 2
1.	213	+	171	=	384
2.	472	+	113	=	585
3.	491	+	323	=	814
4.	338	+	103	=	441
5.	140	+	102	=	242
6.	412	+	168	=	580
7.	386	+	112	=	498
8.	287	+	162	=	449
9.	222	+	103	=	325
10.	447	+	281	=	728

Oefening 3
1.	415	+	155	=	570
2.	443	+	103	=	546
3.	391	+	146	=	537
4.	337	+	219	=	556
5.	359	+	130	=	489
6.	467	+	184	=	651
7.	186	+	121	=	307
8.	233	+	143	=	376
9.	124	+	105	=	229
10.	485	+	104	=	589

Oefening 4
1.	488	+	436	=	924
2.	157	+	144	=	301
3.	382	+	359	=	741
4.	382	+	377	=	759
5.	150	+	112	=	262
6.	476	+	352	=	828
7.	212	+	106	=	318
8.	464	+	139	=	603
9.	129	+	104	=	233
10.	446	+	376	=	822