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a) 2,6:(8,2:4-2)=2,6:(2,05-2)=2,6:0,05=52
c) 54*(1/2+1/3+4:8)=54*(3/6+2/6+1/2)=54*(5/6+3/6)=9*8/6=72
e) 10*(100,5-16,1:1/5)=10*(100,5-16,1:0,2)=10*(100,5-80,5)=10*20=200
g)3,75:15*1000=0,25*1000=250
h)1000-0,8:0,8=1000-1=999
i) 37,1:(4-3,9)=37,1:0,1=371
j) (6-4,5)*(17,6+12,4)=1,5*30=45
k) 0,232:0,4*100=0,58*100=58
pionowo
b) 22000+56/9*45/8= 22000+7/1*5/1= 22000+35= 22035
c) (700,15+9):0,01= 709,15:0,01=70915
d) 330+1,6*60=330+96=426
f)3,6*60-1,6*20=216-26=190
A) 2,6: (8,2 : 4 - 2)= 52
C) 54 * (0,5 + 1/3 + 4 : 8)= 54 * 1 + 1/3= 54 * 4/3= 72
E) 10 * (100,5 - 16,1 : 1/5) = 10 * ( 100,5 - 16,1 : 0,2)= 10 * (100,5 - 80,5)= 10 * 20= 200
G) 3 3/4 : 15 * 1000= 15/4 * 1/15 * 1000= 1/4 * 1000= 250
H) 1000 - 4/5 : 0,8= 1000 - 1= 999
I) 37,1 : (4 - 3,9)= 37,1 : 0,1= 371
J) (6 - 4 1/2) * (17 3/5 + 12,4)= (12/2 - 9/2) * ( 88/5 + 62/5)= 3/2 * 150/5= 3/2 * 30= 45
K) 0,232 : 0,4 * 100= 0,58 * 100= 58
PIONOWO:
B) 22000 + 6 2/9 * 5 5/8= 22000 + 56/9 * 45/8= 22000 + 35= 22035
C) (700,15 + 9) : 0,01= 709,15 : 0,01= 70915
D) 330 + 1 3/5 * 60= 330 + 96= 426
F) 3,6 * 60 - 1,3 *20= 216 - 26= 190