Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	71	+		=	113
2.	53	+		=	83
3.	54	+		=	95
4.	48	+		=	76
5.	87	+		=	108
6.	40	+		=	69
7.	57	+		=	99
8.	23	+		=	44
9.	88	+		=	164
10.	61	+		=	110

Oefening 2
1.	56	+		=	90
2.	85	+		=	159
3.	92	+		=	154
4.	78	+		=	135
5.	69	+		=	103
6.	93	+		=	178
7.	69	+		=	90
8.	91	+		=	170
9.	91	+		=	132
10.	66	+		=	122

Oefening 3
1.	54	+		=	77
2.	73	+		=	107
3.	85	+		=	129
4.	59	+		=	79
5.	31	+		=	51
6.	85	+		=	129
7.	60	+		=	94
8.	88	+		=	163
9.	24	+		=	45
10.	28	+		=	52

Oefening 4
1.	49	+		=	95
2.	87	+		=	155
3.	98	+		=	146
4.	92	+		=	179
5.	58	+		=	81
6.	100	+		=	142
7.	84	+		=	148
8.	48	+		=	90
9.	47	+		=	93
10.	84	+		=	118

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	71	+	42	=	113
2.	53	+	30	=	83
3.	54	+	41	=	95
4.	48	+	28	=	76
5.	87	+	21	=	108
6.	40	+	29	=	69
7.	57	+	42	=	99
8.	23	+	21	=	44
9.	88	+	76	=	164
10.	61	+	49	=	110

Oefening 2
1.	56	+	34	=	90
2.	85	+	74	=	159
3.	92	+	62	=	154
4.	78	+	57	=	135
5.	69	+	34	=	103
6.	93	+	85	=	178
7.	69	+	21	=	90
8.	91	+	79	=	170
9.	91	+	41	=	132
10.	66	+	56	=	122

Oefening 3
1.	54	+	23	=	77
2.	73	+	34	=	107
3.	85	+	44	=	129
4.	59	+	20	=	79
5.	31	+	20	=	51
6.	85	+	44	=	129
7.	60	+	34	=	94
8.	88	+	75	=	163
9.	24	+	21	=	45
10.	28	+	24	=	52

Oefening 4
1.	49	+	46	=	95
2.	87	+	68	=	155
3.	98	+	48	=	146
4.	92	+	87	=	179
5.	58	+	23	=	81
6.	100	+	42	=	142
7.	84	+	64	=	148
8.	48	+	42	=	90
9.	47	+	46	=	93
10.	84	+	34	=	118