1a TAREA

Respuestas:
1.-10080

(6)(-5)=(-30)(-2)=(60)(3)=(180)(-7)=(-1260)(8)=-10080

2.-1

(-25)(3)=-75+2-73+4=-69-7=-76-12=-88+45=-43-33=-76+75=-1

3.1848

-134-12=-146+13=-133+54=-79-65=144+67=77(2)=154(3)=462(4)=1848

4.131

12-44=-32+36=4-76=-72+89=17-55=-38+243=205-74=131

5.0

(6)(-4)=(-24)(5)=(120)(-6)=(720)(7)=(5040)(-8)=(-40320)(9)=(-362880)(0)=0


6.2536/495

72/15+32/99=7128+480/1485=7608/1485=2536/495

7.32/3

28+45/6=73/6-6/4=292-36-24=256/24=128/12=32/3