7х +5х+0.28=9,1 6х-14,7=22,05 (5,8+х)•5,3=31,482 0,72:(0,8-х)=1,5 12-х:1,05=1,08 Помогите пожалуйста очень надо
mariyajarova
7х +5х+0.28=9,1
12x = 9,1-0,28
12x = 8,82
x = 8,82/12
x = 0.735
<span>6х-14,7=22,05
</span>6x = 22.05+14.7
6x = 36.75
x = 6.125
<span>(5,8+х)•5,3=31,482
5.8+x = 31.482/5.3
5.8+x = 5.94
x = 5.94-5.8
x = 0.14
</span><span>0,72:(0,8-х)=1,5
</span>0.8-x = 0.72/1.5
0.8-x = 0.48
x = 0.8-0.48
x = 0.32
<span>12-х:1,05=1,08
</span>x/1.05 = 12-1.08
x/1.05 = 10.92
x = 10.92*1.05
x = 11.466
.............................95 и 182...........
95I5/////////////182I2
.19I19////////////91I7
.①I///////////////13I13
////////////////////①I
384-c+239-93=530
485-483+(d+352)=-354
13 целых 5/9 + 11 целых 1/6 = 24 6/15 - второе поле
24 целых 6/15+ 13 целых 5/9= 37 целых 11/ 24 собрали с двух полей