-4 x (-5)
(-2) x (-5) x (+1) x (-3) x (+2)
(-2)+(-5)+(+1)+(-3)+(+2)
-3+4 x 8
7+6 x (-2)
(-200-70)+(-30)
-10 +4 au carré
38- 5 au carré
(-3)au carré – 5 x 3+4
(-2) x (-5) x (+1) x (-3) x (+2)
(-2)+(-5)+(+1)+(-3)+(+2)
-3+4 x 8
7+6 x (-2)
(-200-70)+(-30)
-10 +4 au carré
38- 5 au carré
(-3)au carré – 5 x 3+4
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1) 20
2) 10 x - 3 x 2 = - 60
3) - 2 - 5 + 1 - 3 + 2 = +3 - 10 = - 7
4) - 3 x 32 = - 96
5) 7 - 12 = - 5
6) - 200 - 70 -30 = - 300
7) - 10 + 16 = 4
8) 38 -25 = 13
9) 9 - 15 + 4 = - 15 +13 = - 2
Verified answer
-4 x (-5)=20(-2) x (-5) x (+1) x (-3) x (+2)=10x-6=-60
(-2)+(-5)+(+1)+(-3)+(+2)=-10+3=-7
-3+4 x 8=-3+32=29
7+6 x (-2)=7-12=-5
(-200-70)+(-30)=-300
-10 +4 au carré =-10+16=6
38- 5 au carré =38-25=13
(-3)au carré – 5 x 3+4 = 9 -15+4 = -2