Question

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[92-44:(23-3×7)]×10=
[(38+8)×9+43×2]:100=
[(248:8-1×1):10]+(500:50+800:20)=

Answer 1

Răspuns:

[92-44:(23-3×7)]×10= [92-44:(23-21)]×10=(92-44:2)×10=(92 - 22)×10=70×10=700

[(38+8)×9+43×2]:100= ( 46×9+ 86) :100= (414+86):100= 500:100=5

[(248:8-1×1):10]+(500:50+800:20)=[(31-1):10]+ (10+40)= (30:10)+50= 3+50=53

Explicație pas cu pas: