Răspuns :
4×1/3=4/3
4×3/5=12/5
4×5/6=20/6
4×1/2=4/2=2
4×3/4=12/4=3
4×7/8=28/8
4×7/1=28
4×7/20=28/20
4×5/16=20/16
4×3/5=12/5
4×5/6=20/6
4×1/2=4/2=2
4×3/4=12/4=3
4×7/8=28/8
4×7/1=28
4×7/20=28/20
4×5/16=20/16
Răspuns
1\3.4=4\3 : 3\5.4-4\5 ;5\6.4=20\6=10\3 ;1\2.4=4\2=2 ;3\4.4=3 ;7\8.4=7\2 ;7\1 205\16.=820
Explicație pas cu pas: