а)
[tex]|-6.9|+|-4.4| = 6.9 + 4.4=11.3[/tex]
б)
[tex]|-11.4|-|-8.7|=11.4-8.7=2.7[/tex]
в)
[tex]\frac{|-63|}{|0.7|} = \frac{63}{0.7} = 90[/tex]
г)
[tex]\frac{|\frac{5}{11} |}{|\frac{15}{88} |} = \frac{5}{11} : \frac{15}{88} = \frac{1*8}{1*3} = 2\frac{2}{3}[/tex]
Удачи!!!
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Answers & Comments
а)
[tex]|-6.9|+|-4.4| = 6.9 + 4.4=11.3[/tex]
б)
[tex]|-11.4|-|-8.7|=11.4-8.7=2.7[/tex]
в)
[tex]\frac{|-63|}{|0.7|} = \frac{63}{0.7} = 90[/tex]
г)
[tex]\frac{|\frac{5}{11} |}{|\frac{15}{88} |} = \frac{5}{11} : \frac{15}{88} = \frac{1*8}{1*3} = 2\frac{2}{3}[/tex]
Удачи!!!