Question

1.oblicz:

a) 23:(-7⅔ )- 324/243=

b) (-2 3/5) * 3 1/5+ ⅛=
c) (-6 ⅔): (-7 1/7)- √169/225=

d) -12*3 7,15-(-1 1/6):7/6=

e) 3 3/4 :3/10 -(-1 1/6):7/5=
f) 2 3/4 :(3/4- 2 1/6)- 1/2=

2. oblicz:

a)√3/5 * √15=

b)√5 1/4 * √ 7/3=

c) 3stopnia√25* 3stopnia√40=
d) 3stopnia√75*3stopnia√45=

e)√128/√512=

f)√216/√192=

g) √1 9/16 : √225/256=

h) √1 1/2: √1 5/27=

3.oblicz

a) (3 1/4-1,5) * (-2⅛ + 1/4)
____________________________ _
(2,25 - 3 1/2) :2/3 +1/8 ―


b) (1 1/6 - 1/9) : (1 1/3-1/6)
____________________________ _

(1/7-1/3)* 0,35 - 1 1/3:(-1 1/2) ―


c) -48:0/6 +1 2/3 * 54 - 1 5/7: 1 1/14
_____________________________ _
1 1/3* (-3 3/5)+(3/5 - 2 4/15) * 0,5 ―

d) 0,3(1/2-1/3)-(2/3-1/6) : 0,75
____________________________ _
(3/4- 1 1/3)* (-0,8) + 1,44 : 2 2/5 ―

Answer 1

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