1)0.042:05=0.84
2)0.35х5.2=1.82
3)5-0.84=4.16
4)4.16+1.82=5.98 ОТВЕТ:5.98
решить уравнение
<span>-p+5целая1,7=8</span>
<span>-р= 7 ц 7/7-5 ц 1/7</span>
<span>-р=2 ц 1 /7</span>
<span>р=-2 ц 1 /7</span>
23:(6 5/17+1 12/17)-(4 2/5-2 3/5):5=
23:(7 17/17)-(1 7/5-3/5):5=
23:8- (1 4/5):5= 23/8-9/5:5=
23/8-9/25=2,875+0,36=3,235