a) 5,75 - (-2 1/6 )=
b) - 3 1/2 - 4,4 =
c) - 7 2/3 + 3,5 =
d) - 4,7 - (-3 3/8 ) =
e) 7 - 4 2/7 =
f) 11 2/5 + 4 1/4 =
g) 4 3/8 - 1 1/2 =
h) 3/8 * 20 * 5 1/3=
i) 4 2/5 * 5/11=
j) 4 2/3 : 1 3/4=
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a)5,75 + 13/6 =5 3/4 +13/6 = 23/4 +13/6 = 39/12 +26/12 = 65/12 =5 5/12
b)-2,5 - 4,4= -1,9
c)- 23/3 +7/2 = - 46/6 + 21/6 = 25/6
d)