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Calculați a 13,5 plus 2,7 minus 6,8

Calculați A 135 Plus 27 Minus 68 class=

Răspuns :

a) 13,5+2,7-6,8=
=16,2-6,8
=9,4

b) 5,23-2,23+14,9=
=3+14,9
=17,9

c) 81,43+18,57-23,64=
=100-23,64
=76,36

d) 456,258-208,208+54,65=
=248,05+54,65
=302,7

e) 18,3458-6,0059+10,203
=12,3399+10,203
=22,5429

f) 79-23,503-4,8563+1,8=
=55,497-4,8563+1,8
=50,6407+1,8
=52,4407