Odpowiedź:
Szczegółowe wyjaśnienie:
[tex]\frac{3}{4} -5*(2-7)=\frac{3}{4} -5*(-5)=\frac{3}{4} +25=25\frac{3}{4}[/tex]
[tex]\frac{3}{2} -(7-3)-10=\frac{3}{2} -4-10=1,5-4-10=-12,5[/tex]
4-(3-1,5)*2=4-1,5*2=4-3=1
[tex](1\frac{3}{8} +2):3+1=3\frac{3}{8} *\frac{1}{3} +1=\frac{27}{8} *\frac{1}{3} +1=\frac{9}{8} +1=2\frac{1}{8}[/tex]
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Odpowiedź:
Szczegółowe wyjaśnienie:
[tex]\frac{3}{4} -5*(2-7)=\frac{3}{4} -5*(-5)=\frac{3}{4} +25=25\frac{3}{4}[/tex]
[tex]\frac{3}{2} -(7-3)-10=\frac{3}{2} -4-10=1,5-4-10=-12,5[/tex]
4-(3-1,5)*2=4-1,5*2=4-3=1
[tex](1\frac{3}{8} +2):3+1=3\frac{3}{8} *\frac{1}{3} +1=\frac{27}{8} *\frac{1}{3} +1=\frac{9}{8} +1=2\frac{1}{8}[/tex]
a) 3/4 - 5(2 - 7)= 3/4 - 5(- 5) = 3/4 + 25 = 103/4
b) 3/2 - (7 - 3) - 10 = 3/2 - 4 - 10 = 3/2 - 14 = - 25/2
c) 4 - (3 - 1, 5) * 2 = 4 - 1, 5 * 2 = 4-3 = 1
d) 1 3/8 +2|/3+1 = 3 3/8 * 1/3 + 1 = 27/8 * 1/3 + 1 = 9/8 + 1 = 17/8