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Mathematics, 23.12.2019 05:31 samreitz1147

1. calculati! ( va rog ajutati-ma! )
1. 7+ (-9) = ?
) + (+5)= ?
3.(+9) - (-3) = ?
4.(+12) - (-1) = ?
5. (-7) - (-5) = ?
(-14) - (+2) = ?

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1. calculati! ( va rog ajutati-ma! )
1. 7+ (-9) = ?
) + (+5)= ?
3.(+9) - (-3)...
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