Question

calculati:
a) 3,7*(2,59+2,41)
b) 6,12*(4,23-4,03)
c) (12,5+2,5)*(10-0,9)
d) (6,12-5,93)*(78,124+21,876)
e) (22-20,5)*10*(1,7+0,7)
f) (150-149,99)*(9,72-7,5+7,78)
g) 23,04*10^2*(0,1+0,01)
h) (59,7-58,9-0,6)*(128,31+15)

Answer 1

a) 3,7 * 5 = 18,5
b) 6,12 * 0,2= 1,224
c)15 * 9,1=136,5
d) 0,19 * 100=19
e)1,5*10*2,4=36
f)0,01*10=0,1
g)2304*0,11=253,44
h)0,2*143,31=28,662

Answer 2

A)3,7×(2,59+2,41)=3,7×5=18,5
B)6,12×(4,23-4,03)=6,12×0,2=1,224
C)(12,5+2,5)×(10-0,9)=15×9,1=136,5 
D)(6,12-5,93)×(78,124+21,876)=0,19×100=19
E)(22-20,5)×10×(1,7+0,7)=1,5×10×2,4=15×2,4=36