CoCoCo a scuola

RISOLUZIONE:

Prima serie

100x5-13+20:6=84,5

100:6x5-13+20=90,33

100+20x5:6-13=87

100-13x5+20:6=75,83

100x5-13:6+20=101,16

100:6x5+20-13=90,33

100+20x5-13:6=97,83

100-13x5:6+20=92,5

100x5+20-13:6=84,5

100:6+20x5-13=170,33

100+20:6-13x5=35

100-13+20x5:6=89,16

100x5+20:6-13=73,66

100:6+20-13x5=118,33

100+20:6x5-13=87

100-13+20:6x5=89,16

100x5:6-13+20=90,33

100:6-13x5+20=38,33

100+20-13x5:6=89,16

100-13:6+20x5=172,5

100x5:6+20-13=90,33

100:6-13+20x5=118,33

100+20-13:6x5=89,16

100-13:6x5+20=92,5

Seconda serie

100x7-3+19:4=179

100:4x7-3+19=191

100+19x7:4-3=205,25

100-3x7+19:4=174,5

100x7-3:4+19=193,25

100:4x7+19-3=191

100+19x7-3:4=207,5

100-3x7:4+19=188,75

100x7+19-3:4=179

100:4+19x7-3=305

100+19:4-3x7=187,25

100-3+19x7:4=203

100x7+19:4-3=176,75

100:4+19-3x7=287

100+19:4x7-3=205,25

100-3+19:4x7=203

100x7:4-3+19=191

100:4-3x7+19=173

100+19-3x7:4=203

100-3:4+19x7=302,75

100x7:4+19-3=191

100:4-3+19x7=287

100+19-3:4x7=203

100-3:4x7+19=188,75

Terza serie:

100x3-7+27:2=160

100:2x3-7+27=170

100+27x3:2-7=183,5

100-7x3+27:2=153

100x3-7:2+27=173,5

100:2x3+27-7=170

100+27x3-7:2=187

100-7x3:2+27=166,5

100x3+27-7:2=160

100:2+27x3-7=224

100+27:2-7x3=169,5

100-7+27x3:2=180

100x3+27:2-7=156,5

100:2+27-7x3=210

100+27:2x3-7=183,5

100-7+27:2x3=180

100x3:2-7+27=170

100:2-7x3+27=156

100+27-7x3:2=180

100-7:2+27x3=220,5

100x3:2+27-7=170

100:2-7+27x3=210

100+27-7:2x3=180

100-7:2x3+27=166,5

 

     

PROBLEMA