Răspuns:
♤1♤
a) -17+23+15-33+12
=+6+15-33+12
=+21-33+12
=-12+12
=0
b)76-105+24-8-7
=-29+24-8-7
=-3-8-7
=-11-7
=-18
c)-211+101+110-25
=-110+110-25
=-0-25
=-25
d)136-128-8-12+13
=8-8-12+13
=0-12+13
=-12+13
=+1
♤2♤
a)-(-54+21)+(-19+21)-(54+17)+2
=-23+30-71+2
=+7-71+2
=-64+2
=-62
b)-(-7+15-67)+(-67-7+15)+10
=-(-8-67)+(74+15)+10
=-75+59
=-16
c)[-9+13-(-9+13-10)]-(-7+17)]
=(+4-6+10)
=+2+10
=12
d)(-11+37-42)+(-37+45+11)-5
=(+26-42)+(+8+11)-5
=-18+19-5
=+1-5
=-4
♤3♤
a)101-[43-(11-8)+61]
=101-(43-3+61)
=101-(40+61)
=101-61
=-40
b)[-12-(17-15)+4]+10
=(-12-2+4)+10
=(-10+4)+10
=-6+10
=+4
c)-21+[-57-(39+15-18)]+26
=-21+[-57-(54-18)]+26
=-21+(57-36)+26
=-21+21+26
=0+26
=26
d)-14-{41-[-17+8-(15-9)]+27}+13
=-14-{[41-(-9-6)]+27}+13
=-14-[(41-15)+27]+13
=-14-(26+27)+13
=-14-53+13
=-67+13
=-54
4)SCUZE , NU MAI TIN MINTE ALEA CU MODUL :))
♤5♤
a)(-4)×(-2)×(-10):[120:(-3)]
=(-4)×(-2)×(-10):(-40)
=-8×(-10):(-40)
=(-80)÷(-40)
=-2
b)[-9×4×(-6)]:[(-1)×(-3)]
=[-36×(-6)]:[(-1)×(-3)]
=(-108):(-3)
=-36
c)[(-6)×27:(-9)] :(-18)×9
=18:(-18)×9
=-1×9
=-9
d)[(-6)×(-11)×(-1)]:[(-121):11×3
=(-66):[(-121):11×3]
=(-66):(-33)
=2
♤6♤
a)-7×(-11+6)-[3×(-4)×(-2)]-11
=-7×(-5)-24-11
=35-24-11
=0
b)-2-(-1)+6×(-2)+50÷(-5)
=-2+1-12+50×(-5)
=-2+1-12-250
=-263
c)-40:{[(-7-3×4):(-19)+4]+5}+4
=-40:{[(-19)÷(-19)+4]+5}+4
=-40:[(1+4)+5]+4
=-40:(5+5)+4
=-40÷10+4
=-4+4
=0
d)AM UITAT MODULUL
SPER CA TE-AM AJUTAT ! COROANA ?❤
