1
2
3
4
5
32 ∙ 39 = 1248
3,2 ∙ 390 =
6
7
8
9
10
11
21 ∙ 13 + 21 ∙ 17 = .
𝑎𝑥 = 𝑏
12
13
14
15
6< <
6,
5< <
4, 0,19 < <
5 .
204435 ÷ 885 = 231 2044,35 ÷ 88,5
16
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