Oblicz i rozpirz.
a)1/2 *4-2
b)1-(3/4)do potengi 2
C)1+3/7 : 1/7
d)(0,6+0,9) : 3
e)10* (0,5+1/4)
F)0,3+0,5 *4
g) 1/2 * 3/4 - 0,5 * 0,75
h)(1-(0,1)do potengi 2) :9
i)(0,1 + 0,1 * 15 ) *10
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a. 1/2*4-2=0
b.1-9/16=7/16
c.1+3/7:1/7=1+3/7*7=4
d.1.5:3-0.5
e.10*3/4=7,5
f.2.3
g.0.335*0.335=1.12225
h.(1-0.01):9=0.99:9=0.11
i.(0.1+1.5)*10=16
a) 1/2*4 = 2 2-2= 0
b) 7/16 1- 3/4*3/4= 9/16 1- 6/16= 16/16-9/16 = 7/16
c) 1+ 3/7*7/1 = 1+3 = 4
d) 0.6 : 3= 0,2 0,9: 3 = 0,3 0,2+0,3= 0,5
e) 0,5+1,25= 0,75 0,75*10=7,5
f) 0,3+ 2= 2,3
g) 0,5* 0,75- 0,5* 0,75 = 0,375 - 0,375 = 0
h) (1- 0.01):9 = 0.99 : 9 = 0,11
I) 1+1 * 150 = 1+150= 151