Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	87	+		=	171
2.	86	+		=	111
3.	94	+		=	122
4.	98	+		=	168
5.	73	+		=	121
6.	99	+		=	156
7.	69	+		=	121
8.	65	+		=	98
9.	60	+		=	116
10.	43	+		=	74

Oefening 2
1.	69	+		=	120
2.	88	+		=	156
3.	71	+		=	105
4.	64	+		=	99
5.	79	+		=	149
6.	41	+		=	63
7.	99	+		=	142
8.	71	+		=	94
9.	52	+		=	74
10.	99	+		=	151

Oefening 3
1.	60	+		=	98
2.	46	+		=	67
3.	49	+		=	81
4.	50	+		=	71
5.	70	+		=	104
6.	100	+		=	154
7.	86	+		=	147
8.	62	+		=	116
9.	60	+		=	88
10.	74	+		=	129

Oefening 4
1.	70	+		=	94
2.	23	+		=	43
3.	97	+		=	164
4.	32	+		=	61
5.	72	+		=	122
6.	63	+		=	86
7.	88	+		=	148
8.	66	+		=	118
9.	50	+		=	96
10.	94	+		=	122

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	87	+	84	=	171
2.	86	+	25	=	111
3.	94	+	28	=	122
4.	98	+	70	=	168
5.	73	+	48	=	121
6.	99	+	57	=	156
7.	69	+	52	=	121
8.	65	+	33	=	98
9.	60	+	56	=	116
10.	43	+	31	=	74

Oefening 2
1.	69	+	51	=	120
2.	88	+	68	=	156
3.	71	+	34	=	105
4.	64	+	35	=	99
5.	79	+	70	=	149
6.	41	+	22	=	63
7.	99	+	43	=	142
8.	71	+	23	=	94
9.	52	+	22	=	74
10.	99	+	52	=	151

Oefening 3
1.	60	+	38	=	98
2.	46	+	21	=	67
3.	49	+	32	=	81
4.	50	+	21	=	71
5.	70	+	34	=	104
6.	100	+	54	=	154
7.	86	+	61	=	147
8.	62	+	54	=	116
9.	60	+	28	=	88
10.	74	+	55	=	129

Oefening 4
1.	70	+	24	=	94
2.	23	+	20	=	43
3.	97	+	67	=	164
4.	32	+	29	=	61
5.	72	+	50	=	122
6.	63	+	23	=	86
7.	88	+	60	=	148
8.	66	+	52	=	118
9.	50	+	46	=	96
10.	94	+	28	=	122