Question

oblicz :

a) 7,25*0,2+3,2*3,2=

b)47,8*2,25+3,46*8,25=

c)18,75-12,31*4-20,25=

d)3,6*2,78+9,25*5,85+9,25*0,25=

e)(7,33*2+5,34)-(6,41*1,8+8,462)=

Proszę Szybko Na Jutro Daje Naj ;*

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Answer 1

a) 7,25*0,2+3,2*3,2=  1,45+10,24 = 11,69

b)47,8*2,25+3,46*8,25= 107,55+28,545= 136,095

c)18,75-12,31*4-20,25= 18,75-49,24-20,25= - 50,74

d)3,6*2,78+9,25*5,85+9,25*0,25=10,008+54,1125+2,3125= 66,433

e)(7,33*2+5,34)-(6,41*1,8+8,462)= 20- 20 =0