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20 questions
(−3)⋅(−1)=
3
−3
4
−4
(−3)⋅ 5 =
−15
15
8
−8
(−2) ⋅ (−3) =
6
−6
5
−5
5 ⋅ (−4) =
−20
20
9
−9
(−20) ⋅ 4 =
(−30) : (−6) =
(−5) ⋅ 2 ⋅ (−4) =
7 ⋅ (−2) ⋅ 5 =
(−2) ⋅ (−8) ⋅ (−7) =
(−140) : (−35) =
Które wyrażenie ma wartość równą −36?
4 ⋅ 9
(−4) ⋅ (−9 )
(−4) ⋅ 9
(−6) ⋅ (−6 )
(–48) : (–6) ⋅ 5 =
40
−40
30
−30
Które wyrażenie ma wartość ujemną?
5 ⋅ (−2) ⋅ (−5)
(−7) ⋅ 5 ⋅ (−2) ⋅ (−1)
(−2) ⋅ (−3)
4 ⋅ (−8) ⋅ (−2)
−51 + (−49)=
−100
100
−2
2
−72 − (−22)=
−94
−50
50
94
45 −(−14)=
−59
−31
31
59
Które wyrażenie jest równe 2?
18 : 9 ⋅(−1)
(−45 ) ⋅ 2 + 88
8 + (−10)
9 + 14 : (−2)
(−18)+(−13)=
(−44)+(−8)+(−2)=
(−2)+(−10)+ 5 + (−4) =
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