Question

3 Efectuati:
a 2,1431 +7,034
d 16,1 +23,79;
11,119+27,94
1 0,99 +0,1 +0,01;
b 2,37 + 7.2 +19,123;
e 0,127 +31,26 +7,4;
h 1,934 +0,1 + 1;
k 2,001 +5,009 + 1,99;
c 0,93 +1.11+ 2,431
1 197,2 +90.7 +91,83:
1 2.3 +1,5 +2,93 +0,9;
pls help

Answer 1

Răspuns:

2,1431 +7,034=9.1771

16,1 +23,79=39.89

11,119+27,94 1=39.06

0,99+0,1 +0,01=1.1

2,37 + 7.2 +19,123=28.693

0,127 +31,26 +7,4=38.787

1,934 +0,1 + 1=3.034

2,001 +5,009 + 1,99=9

0,93 +1.11+ 2,431=4.471

197,2 +90.7 +91,83=379.73

2.3 +1,5 +2,93 +0,9=7.63

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