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Olga261ygehhs
@Olga261ygehhs
September 2021
1
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Решите плиз, а то завтра контрольная
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Flash3146
#1
-2*3+(-6)*(-8)=-6+48=42
(4-9)*(-2-6)=-5*12=-60
#2
-0,18m=1,17:(-0,18)
m=-6,5
#3
1 1/8y+3
y=-8
-8*9/8+3=-9+3=-6
z²
-9²=81
#4
число обратное 7-это -7
(-4,4+3,8)-7=-0,6-7=-7,6
#5
(-48,75:3,9+8,2)(-6,3)=43/63
1)-48,75:3,9=-12,5
2)-12,5+8,2=-4,3
3)-4,3:(-6,3)=43/63
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Answers & Comments
-2*3+(-6)*(-8)=-6+48=42
(4-9)*(-2-6)=-5*12=-60
#2
-0,18m=1,17:(-0,18)
m=-6,5
#3
1 1/8y+3
y=-8
-8*9/8+3=-9+3=-6
z²
-9²=81
#4
число обратное 7-это -7
(-4,4+3,8)-7=-0,6-7=-7,6
#5
(-48,75:3,9+8,2)(-6,3)=43/63
1)-48,75:3,9=-12,5
2)-12,5+8,2=-4,3
3)-4,3:(-6,3)=43/63