Răspuns :
raspuns :
8000-80:(10×4:8×6:3)=(4:2×8:4)×2×999
8000-80:(40:8×6:3)=(2×8:4)×2×999
8000-80:(5×6:3)=(16:4)×2×999
8000-80:(30:3)=4×2×999
8000-80:10=8×999
8000-8=7.992
7.992= 7.992
este adevărat.
20:2x4:8x6:3=10x4:8x6:3=30:3=10
12:3:2x8:4=2x8:4=16:4=4
8000-80:10=4x2x999
8000-8=8x999
7992=7992
Adevarat