Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	90	+		=	113
2.	87	+		=	157
3.	82	+		=	148
4.	100	+		=	199
5.	83	+		=	108
6.	100	+		=	171
7.	94	+		=	134
8.	83	+		=	162
9.	90	+		=	179
10.	73	+		=	99

Oefening 2
1.	74	+		=	138
2.	91	+		=	125
3.	53	+		=	88
4.	86	+		=	125
5.	67	+		=	123
6.	87	+		=	143
7.	65	+		=	95
8.	80	+		=	104
9.	68	+		=	114
10.	48	+		=	69

Oefening 3
1.	77	+		=	133
2.	69	+		=	99
3.	80	+		=	108
4.	75	+		=	150
5.	88	+		=	116
6.	93	+		=	149
7.	85	+		=	122
8.	93	+		=	169
9.	64	+		=	125
10.	69	+		=	123

Oefening 4
1.	84	+		=	151
2.	73	+		=	109
3.	95	+		=	145
4.	71	+		=	128
5.	43	+		=	81
6.	77	+		=	107
7.	92	+		=	132
8.	76	+		=	98
9.	55	+		=	78
10.	76	+		=	96

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	90	+	23	=	113
2.	87	+	70	=	157
3.	82	+	66	=	148
4.	100	+	99	=	199
5.	83	+	25	=	108
6.	100	+	71	=	171
7.	94	+	40	=	134
8.	83	+	79	=	162
9.	90	+	89	=	179
10.	73	+	26	=	99

Oefening 2
1.	74	+	64	=	138
2.	91	+	34	=	125
3.	53	+	35	=	88
4.	86	+	39	=	125
5.	67	+	56	=	123
6.	87	+	56	=	143
7.	65	+	30	=	95
8.	80	+	24	=	104
9.	68	+	46	=	114
10.	48	+	21	=	69

Oefening 3
1.	77	+	56	=	133
2.	69	+	30	=	99
3.	80	+	28	=	108
4.	75	+	75	=	150
5.	88	+	28	=	116
6.	93	+	56	=	149
7.	85	+	37	=	122
8.	93	+	76	=	169
9.	64	+	61	=	125
10.	69	+	54	=	123

Oefening 4
1.	84	+	67	=	151
2.	73	+	36	=	109
3.	95	+	50	=	145
4.	71	+	57	=	128
5.	43	+	38	=	81
6.	77	+	30	=	107
7.	92	+	40	=	132
8.	76	+	22	=	98
9.	55	+	23	=	78
10.	76	+	20	=	96