Matematică
pricopiionela
2017-03-03 21:58:30
90:10:3×(54:9:2+2×10:5)-10×4:8+4×4:8
Răspunsuri la întrebare
balteanuadina
2017-03-04 03:20:12

90:10:3x(54:9:2+2x10:5)-10x4:8+4x4:8= =9:3x(6:2+20:5)-40:8+16:8 =3x(3+4)-5+2 =3x7-5+2 =21-5+2 =16+2 =18 sper că te-am ajutat :D

monica68gl
2017-03-04 03:21:27

=90:10:3*(6:2+2*10:5)-10*4:8+4*4:8= =90:10:3*(3+2*10:5)-10*4:8+4*4:8= =90:10:3*(3+20:5)-10*4:8+4*4:8= =90:10:3*(3+4)-10*4:8+4*4:8= =90:10:3*7-10*4:8+4*4:8= =9:3*7-10*4:8+4*4:8= =3*7-10*4:8+4*4:8= =21-10*4:8+4*4:8= =21-40:8+4*4:8= =21-5+4*4:8= =21-5+16:8= =21-5+2= =16+2= =18.

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