Question

X- mnożenie
oblicz:
-240 : (-3)
-342+(-139)
7x(-4)-2x(-3)x(-5)
-3/4 + 5/6
5/6- 8/9
1 1/6- 7/9
2 2/9 + 1 5/12
1 1/7 + 2 2/3
3 2/3 - 5 2/5

3/4x3 3/7
5/6 : 2 8/9
7/15 : 3/5
2 1/6 : 1 4/9

-2 1/3 x (-27/28) - 8/9
3,5 - 3 1/6 : (-2 1/9 )
-1 1/7 x 1 11/24 : 3/5
( 1 4/5 - 3 2/7 ) x 5 5/13
(0,4 + 1 2/3) x (-4)
1 4/5 - 3 2/7 x 5 5/13
(2 3/4 - 3,5 ) x (-48)