personm21
11.01.2021 •
Mathematics
1. 2.5 + (-7.25)=
2. -9.7161 (-3.212)=
3. (-7) x (-5)=
4. 3 x (-6)
Solved
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Ответ:
Step-by-step explanation:
1. 2.5+(-7.25)=2.5-7.25= -4.75
2. -9.7161-3.212=-129281
3. -7 x(-5)=35
4.= -18
Ответ: