Question

Pls ajutor
Dau coroana
rapid
pls
iau nota​

Answer 1

Răspuns:

R a)70,75;b)250,98;c)42,03d)40,614

Explicație pas cu pas:

a)23,4:0,2-12,5×3,7=234/10×10/2-125/10×37/10=

117-125×37/4×25=117-5×37/4=117-185/4=

117-46,25=70,75

b)1,2³+2,5×(16+31×2,7)=(12/10)³+2,5(16+83,7)=

(6/5)³+2,5×99,7=1,73+249,25=250,98

c)[29×0,5-3,2×(16-14,8)]:2=(14,5-3,2×30,8):2=

(14,5-98,56):2=-84,06:2=42,03

d)364:1000+25:100+16:0,4=

0,364+0,25+40=40,614

e)

f)