34 + x = 84
x= –
x=
x + 8 = 23 x – 90 = 30
x= – x= +
x= x=
70 – x = 2
x= –
x=
19 + x = 38 x – 6 = 54
x= – x= +
x= x=
x + 400 = 960
x= –
x=
6.1= 5.7= 10 . 0 =
8.5= 4.2= 9.7=
6.3= 9.9= 5.5=
2.7= 4.5= 8.8=
5.6= 6.7= 9.4=
9.8= 8.3= 5.9=
7.7= 6.9= 7.8=
4.4= 10 . 1 = 4.6=
3.4= 8.2= 6.6=
2.0= 6.8= 4.8=
4 + x = 40
x= –
x=
x + 5 = 120 x – 17 = 9
x= – x= +
x= x=
87 – x = 1
x= –
x=
42 + x = 242 x – 20 = 365
x= – x= +
x= x=
x + 13 = 43
x= –
x=
8.5= 2.8= 6.9=
5.4= 4.7= 7.5=
6.6= 9.9= 3.6=
7.2= 5.3= 7.7=
5.9= 6.7= 5.6=
8.4= 8.8= 9.3=
3.7= 4.4= 4.6=
6.8= 2.2= 7.9=
7.9= 1.1= 3.3=
5.5= 8.7= 5.8=
35 + x = 50
x= –
x=
x + 8 = 21 x – 50 = 15
x= – x= +
x= x=
30 – x = 3
x= –
x=
5 + x = 100 x – 24 = 104
x= – x= +
x= x=
x + 47 = 51
x= –
x=
8.6= 10 . 9 = 9.3=
9.4= 7.6= 1.7=
3.7= 6.5= 8.8=
5.8= 4.4= 5.4=
9.6= 9.5= 6.3=
7.4= 3.4= 7.7=
8.7= 5.7= 0.9=
9.8= 6.4= 9.7=
6.6= 9.9= 4.8=
5.3= 6.2= 5 . 5=
17 + x = 29
x= –
x=
x + 25 = 75 x – 8 = 54
x= – x= +
x= x=
159 – x = 151
x= –
x=
1 + x = 110 x – 63 = 32
x= – x= +
x= x=
x + 4 = 120
x= –
x=
3.7= 7.8= 9.7=
9.4= 6.5= 5.5=
2.8= 4.3= 8.6=
7.7= 6.6= 5.9=
6.4= 4.8= 4.4=
8.9= 5.3= 3.6=
7.5= 9.9= 9.4=
5.4= 2.3= 5.2=
3.8= 6.9= 8.8=
0.1= 5.8= 10 . 4 =
18 + x = 39
x= –
x=
x + 12 = 55 x – 19 = 11
x= – x= +
x= x=
367 – x = 307
x= –
x=
4 + x = 80 x – 13 = 70
x= – x= +
x= x=
x + 16 = 426
x= –
x=
5.3= 8.6= 5.5=
3.7= 4.9= 3.1=
4.6= 7.7= 9.9=
8.7= 5.6= 5.4=
9.3= 9.5= 3.4=
7.5= 6.6= 2.9=
4.4= 4.8= 8.8=
7.6= 4.2= 5.2=
5.8= 6.9= 7.9=
2 . 10 = 7.4= 5.2=
25 + x = 69
x= –
x=
x + 19 = 32 x–9=9
x= – x= +
x= x=
587 – x = 256
x= –
x=
10 + x = 400 x – 38 = 1
x= – x= +
x= x=
x + 4 = 215
x= –
x=
3.9= 7.7= 2.3=
5.4= 8.6= 5.1=
7.8= 4.9= 4.4=
9.5= 6.5= 8.8=
8.4= 9.8= 4.3=
6.6= 5.2= 2.9=
3.5= 10 . 10 = 5.5=
7.4= 2.7= 8.2=
5.8= 9.9= 2.2=
3.3= 5.7= 4.6=
36 + x = 69
x= –
x=
x + 28 = 82 x – 8 = 12
x= – x= +
x= x=
49 – x = 20
x= –
x=
6 + x = 90 x – 70 = 60
x= – x= +
x= x=
x + 3 = 320
x= –
x=
8.3= 6.6= 5.7=
3.6= 5.4= 8.9=
5.8= 6.9= 4.7=
4.2= 5.6= 9.9=
7.6= 4.8= 3.4=
9.4= 10 . 0 = 5.5=
3.5= 7.7= 6.8=
4.6= 2.2= 3.3=
8.8= 7.9= 8.7=
3.3= 9.5= 3.9=