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Dau Corona!
Efectuati operatiile si verificatile cu ajutorul calculatorului de buzunar:
A)68,5×12,4+254,14=???
C)4,25-72,18=??
B)13,2×(6,2+14,15)-99,8=??
D)24,5×(7,8+44,13)+101,16=??
Recede va rog pt clasa 5

Răspuns :

Anetud
a). 68,5x12,4+254,14=849.4+254.4=1103.8
c). 4.25-72.18=-67.93
b). 13.2x(6.2+14.15)-99.8=
=13.2x20.35-99.8=
=268.62-99.8=
=168.82

d). 24.5x(7.8+44.13)+101.16=
=24.5x51.93+101.16=
=1272.28+101.16=
=1373.44


sper sa fie bine
Abombitza
1)68.5*12,4+254.14=1103,542
2)-67,93
3)169,62
4)1373,445

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