2+7×[(5÷7-3×4)-2]
2+7×[(5÷7-12)-2]
2+7×[(5/7-12)-2]
2+7×(-79/7-2)
2+7×(-93/7)
2+(-93)
-91
Bonjour,
combien fait :
(+2)+7x[(5:7-3x4)-2] = 2 + 7[(5/7 - 12) - 2]
= 2 + 7[(5/7 - 84/7) - 2]
= 2 + 7(-79/7 - 2)
= 2 + 7(-79/7 - 14/7)
= 2 + 7 x -79/7 + 7 x -14/7
= 2 - 79 - 14
= 2 - 93
= -91
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Verified answer
2+7×[(5÷7-3×4)-2]
2+7×[(5÷7-12)-2]
2+7×[(5/7-12)-2]
2+7×(-79/7-2)
2+7×(-93/7)
2+(-93)
-91
Verified answer
Bonjour,
combien fait :
(+2)+7x[(5:7-3x4)-2] = 2 + 7[(5/7 - 12) - 2]
= 2 + 7[(5/7 - 84/7) - 2]
= 2 + 7(-79/7 - 2)
= 2 + 7(-79/7 - 14/7)
= 2 + 7 x -79/7 + 7 x -14/7
= 2 - 79 - 14
= 2 - 93
= -91