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Calculați:7,24+18,2, 3,129+6,871,. 14,28+129. 45,6+28,47+25,94. 4,58-3,9

Răspuns :

7,24+18,2=25,44
3,129+6,871=10
12,28+129=141,28
45,6+28,47+25,94=74,07+25,94=100,01
4,58-3,9=0,68
7,24+18,2=25,44
3,129+6,871=10
14,28+129=173,28
45,6+28,47+25,94=100,01
4,58-3,9=0,68