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se dau nr a=9x4:6 b=(9x4):6 calculeaza a+b= a-b= axb= a:b=

Răspuns :

a=36:6=6.
b=6
a=b=12
a-b=0
axb=36
a:b=1
a=9x4:6=36:6=6
a=6
b=(9x4):6=36:6=6
b=6
a+b=6+6=12
a-b=6-6=0
axb=6x6=36
a:b=6:6=1