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Ex 15,16,32 Help Please Dau Coronița



Ex 151632 Help Please Dau Coronița class=
Ex 151632 Help Please Dau Coronița class=

Răspuns :

15)
a)16×0.02+2.5²÷10=
0.32+6.25÷10=
0.32+0.625=0.94

b)35.7÷100+1.4³×10=
0.357+2.744×10=
0.357+27.44=27.797

c)6.5×(14.3-8.4)+7.2³=
6.5×(5.9+373.248)=
38.35+373.248=411.598

d)(12.81-3.06)²-147.5÷10=
(9.75)²-14.75=
95.0625-14.75=80.3125
sucees