Е) 6. 20
411. Верны ли равенства?
5
а)
100 20
50 5 1
210 21 4.
18
2. 1
1242 138 68
72 9 3
240 30 10
b)
1) 1902
= 2
3 3
20 2
51
51.4
4 =
102
102
18
9
: 6 =
26
13.6
9
9.6
6 =
24
24
g)
3
26
2
138 = 66
а) а = % =
h)
18
3
411. Верны ли равенства?
5
а)
100 20
50 5 1
210 21 4.
18
2. 1
1242 138 68
72 9 3
240 30 10
b)
1) 1902
= 2
3 3
20 2
51
51.4
4 =
102
102
18
9
: 6 =
26
13.6
9
9.6
6 =
24
24
g)
3
26
2
138 = 66
а) а = % =
h)
18
3
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