Вариант 7.17.
1) 0,05 • 9,3;
2) 5 • 14,0694;
3) 88,437 - 88,43;
4) 77,8508 : 94;
5) 2,256 + 5,226;
6) 15,625 • 0,064;
7) 13 : 3,2;
8) 6,93 + 54,8872;
9) 52,1517 + 95,8483;
10) 80,464 - 3,664;
11) 9,253 - 5;
12) 0,0594 : 8,25.
Представьте в виде десятичной дроби:3/4 ;1/80;83/25 ;3/32;1/250 Вариант 7.16.
1) 5,852 : 7;
2) 6,1141 + 97,3859;
3) 0,0008 • 6,25;
4) 3,832 : 0,4;
5) 93,521 + 7;
6) 9,382 - 1,881;
7) 50,07 • 90,05;
8) 30,9 + 51,902;
9) 93,9 - 8,6788;
10) 539 : 4,48;
11) 81 - 78,797;
12) 40 • 8,025.
13)427,5*0,0001; 5.3:0,001
Упростите:а)3,6х+6,4х-2,1;
б) 2,5х*0,8у*4
в) 3(0,01+х)


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