Răspuns:
a)0,25+3,6=3,85
2,7+1,3=4
0,125+102=102,125
2,104+5,2=7,304
b)2,5-0,4=2,1
2-0,02=1,98
9,2-7,35=1,85
10,1-5,05=5,05
c)2,8×0,03=0.084
1,9×2,13=4,047
1,03×1,8=1,854
21,01×0,3=6,303
d)10,24÷3,2=3,2
10,32÷4,8=21,5
0,4389÷10,5=41,8
271,909÷20,9=1,301
e)la punctul acesta nu stiu
