Question

Calculele astea :)) vă rog !

Answer 1

1) 4·(- 1/8) = -4/ 8 = -1/2
2) (-2/3) ·1 = - 2/3
3) (-3/4)· (-1) = 3/4
4) 4/3 · -1/5·-15/8 = 60/120 = 1/2
5) -1/4·8 ·(-1)= 8/4= 2
6) 3 1/4 · 1 1/4= 13/4· 5/4 = 65/16
7) -2 2/3 · 3/15 ·5/4 = - 8/3· 3/15· 9/8= -9/15= -3/5 
Sper că te-am ajutat. La punctele 5,6,7 e gen 3 intregi si 1 supra 4. :)), etc..