Question

Ex 8,11 in colonita Help Please Dau Coronița

Answer 1

a)7.3×(1.4+0.7)=7.3×0.56=4.088
b)5.4×(3.8+1.2)=5.4×5=27
c)0.03×(1.84-0.7)=0.03×1.14=0.0342
d)1.05×(2.16-1.9)=1.05×0.26=0.273
e)70×27.54+70×31.46=70×(27.54+31.46)=70×59=4130
f)204×31.18+204×11.82=204×(31.18+11.82)=204×43=8772
g)58×62.17-58×15.17=58×(62.17-15.17)=58×47=2726
h)64×43.27-64×31.27=64×(43.27-31.27)=64×12=768

11)
a)0.08÷10=0.008
b)0.017÷10=0.0017
c)1.038÷100=0.01.38
d)2.017÷100=0.02017
e)16.04÷1000=0.01604
f)27.13÷1000=0.02713
sucees