1)
35,2+
6,93
42,13
2)24,00-
5,38
18, 62
3) 2,8x
6,75
140
196
168
18,900
4)11,583:0,65=17,82
[tex] \frac{11583}{1000} \times \frac{100}{65} = \frac{11583}{650} [/tex]
11583:650=17,82
650
=5083
4550
=5330
5200
=1300
1300
====
5)
[tex] {1.7}^{3} = 1.7 \times 1.7 \times 1.7 = 4.913[/tex]
1,7x
1,7
119
17
2,89x
1,7
2023
289
4,913
6)
[tex]1.(6) + \frac{1}{9} = 1 \frac{6}{9} + \frac{1}{9} = \frac{1 \times 9 + 6}{9} + \frac{1}{9} [/tex]
[tex] \frac{15}{9} + \frac{1}{9} = \frac{16}{9} = 1.(7)[/tex]
16:9=1,(7)
9
=70
63
=70
7)
[tex] \frac{3}{9} +1 \frac{6}{9} = \frac{3}{9} + \frac{1 \times 9 + 6}{9} = \\ \frac{3}{9} + \frac{15}{9} = \frac{18}{9} = 2[/tex]
8)0,1x0,1x0,1+0,2x0,2+0,5=
0,001+0,04+0,5=0,541
9)
1:2=0,5
0
10
10
==
0,5+0,5+10=1+10=11
