..........................= - 11 152/357
1) -141/71,4+182/71,4=41/71,4
2) 41/71,4=41 :71 2/5=41 * 5/357=205/357
3) 205/357 - 12= -11 152/357
1. Всего пшено 100%
100-65=35
120*35/100=42 кг в мешке
<span>1) 36:(-4)-65-(-5)*(-4)= - 94
2) (-7-9*7):(46-53)= </span><span>(-7-9*7):(46-53) = ( -7 -63): (-7)=(-70)/ (-7)= </span><span>10
3) -16:4*(-57-25+79)= - 12
4) (4*(-8)+27-43):(-6)= 8
5) -36:(27-18)+3*(-3) = - 13
6) 72:((-5)*5-19+36) = - 9
7) </span><span>8-18:2*(37-45)= 80
</span><span>8) -70+(-8*2-4):4 = - 75
9) (-5)*(-3)-(-75)+45:(-5) = 81
10) -64:(2*4)+3-37= - 42</span>
<span>-5,6:(3,2-2,4)+3,4•1,5= -1,9
3,2-2,4=0,8
-5,6 :0,8= -7
3,4*1,5=5,1
-7+5,1= -1,9
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