bo dau ngoac roi tinh :
A=(37,1-4,5)-(-4,5+37,1)
B=-(315,4+275)+4,315-(10-275)
C= - (\(\dfrac{3}{7}\)+\(\dfrac{3}{8}\))-(-\(\dfrac{3}{8}\)+\(\dfrac{4}{7}\))
Loga
Toán lớp 6
bo dau ngoac roi tinh :
A=(37,1-4,5)-(-4,5+37,1)
B=-(315,4+275)+4,315-(10-275)
C= - (\(\dfrac{3}{7}\)+\(\dfrac{3}{8}\))-(-\(\dfrac{3}{8}\)+\(\dfrac{4}{7}\))
