Réponse :
Explications étape par étape :
C=(-3)+(-5)(+4) + (+7) + (+8)
=-3 -5 +4+7+8
=-8+8+11
=+11
D = (+25) + (-16) + (+38) + (-22) + (-40)
=25+38-16-22-40
=63-78
= -15
E = (+82) + (-7) + (+118) + (-9) + (-4)
=82+118 -7-9-4
=200-12
=+188
|F=(-18) + (+7) + (-44) + (-13) + (+24) + (+62)
=-18-44-13 +7+24+62
=-75+93
=+18
G=(-2)(+4) + (-6) + (-S) + (+10) - (-12)
=-2-6-5 +4+10+12
=-13 +26
=+13
H=(-28)+(+35)-(-42) - (+18) - (-41)
=-28-18 +35+42+41
= -46+118
=+72
I=(-17)-(+45) + (-21)-(-13)-(-11)-(-32)
=-17-45-21+13+11+32
= -83 + 56
= -27
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Réponse :
bonjour
Explications étape par étape :
C=(-3)+(-5)(+4) + (+7) + (+8)
=-3 -5 +4+7+8
=-8+8+11
=+11
D = (+25) + (-16) + (+38) + (-22) + (-40)
=25+38-16-22-40
=63-78
= -15
E = (+82) + (-7) + (+118) + (-9) + (-4)
=82+118 -7-9-4
=200-12
=+188
|F=(-18) + (+7) + (-44) + (-13) + (+24) + (+62)
=-18-44-13 +7+24+62
=-75+93
=+18
G=(-2)(+4) + (-6) + (-S) + (+10) - (-12)
=-2-6-5 +4+10+12
=-13 +26
=+13
H=(-28)+(+35)-(-42) - (+18) - (-41)
=-28-18 +35+42+41
= -46+118
=+72
I=(-17)-(+45) + (-21)-(-13)-(-11)-(-32)
=-17-45-21+13+11+32
= -83 + 56
= -27