Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	951	+		=	1.163
2.	690	+		=	1.192
3.	880	+		=	1.099
4.	769	+		=	1.228
5.	841	+		=	1.666
6.	846	+		=	1.440
7.	777	+		=	1.059
8.	678	+		=	1.083
9.	529	+		=	928
10.	744	+		=	986

Oefening 2
1.	998	+		=	1.930
2.	904	+		=	1.434
3.	604	+		=	812
4.	839	+		=	1.515
5.	734	+		=	1.203
6.	420	+		=	703
7.	934	+		=	1.568
8.	799	+		=	1.041
9.	446	+		=	810
10.	822	+		=	1.575

Oefening 3
1.	745	+		=	1.053
2.	750	+		=	1.429
3.	935	+		=	1.568
4.	706	+		=	1.212
5.	376	+		=	580
6.	942	+		=	1.219
7.	805	+		=	1.023
8.	931	+		=	1.724
9.	900	+		=	1.140
10.	420	+		=	800

Oefening 4
1.	784	+		=	1.001
2.	760	+		=	1.196
3.	865	+		=	1.495
4.	921	+		=	1.284
5.	519	+		=	765
6.	652	+		=	978
7.	624	+		=	1.046
8.	981	+		=	1.682
9.	382	+		=	730
10.	555	+		=	989

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	951	+	212	=	1.163
2.	690	+	502	=	1.192
3.	880	+	219	=	1.099
4.	769	+	459	=	1.228
5.	841	+	825	=	1.666
6.	846	+	594	=	1.440
7.	777	+	282	=	1.059
8.	678	+	405	=	1.083
9.	529	+	399	=	928
10.	744	+	242	=	986

Oefening 2
1.	998	+	932	=	1.930
2.	904	+	530	=	1.434
3.	604	+	208	=	812
4.	839	+	676	=	1.515
5.	734	+	469	=	1.203
6.	420	+	283	=	703
7.	934	+	634	=	1.568
8.	799	+	242	=	1.041
9.	446	+	364	=	810
10.	822	+	753	=	1.575

Oefening 3
1.	745	+	308	=	1.053
2.	750	+	679	=	1.429
3.	935	+	633	=	1.568
4.	706	+	506	=	1.212
5.	376	+	204	=	580
6.	942	+	277	=	1.219
7.	805	+	218	=	1.023
8.	931	+	793	=	1.724
9.	900	+	240	=	1.140
10.	420	+	380	=	800

Oefening 4
1.	784	+	217	=	1.001
2.	760	+	436	=	1.196
3.	865	+	630	=	1.495
4.	921	+	363	=	1.284
5.	519	+	246	=	765
6.	652	+	326	=	978
7.	624	+	422	=	1.046
8.	981	+	701	=	1.682
9.	382	+	348	=	730
10.	555	+	434	=	989