1 4/5 razy 8 1/3 =
3 : 1/8=
6 1/7 razy 14 =
12 2/5 : 1/5=
46 1/2 :1 11/20=
7 1/5 razy 2 2/9
31 1/2 : 1 1/2
7 1/2 : 1 2/3 razy 7 7/9
6 1/2 : 1/8 =
5 1/3 razy 9 =
9 razy 7 1/3 =
2680 : 13 2/5 =
11 1/4 razy 3 1/5=
13 1/5 : 1 1/5=
6 1/5 razy 4/5 razy 2 1/7 razy 2 1/3=
Jak mi ktos to zrobi dorzuce jeszcze 15 pkt:)
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1 4/5 * 8 1/3 =9/5*25/3=15
3:1/8=3*8/1=24
6 1/7*14=43/7*1/4=43/28=1 15/28
12 2/5:1/5=62/5*5/2=3
46 1/2: 1 11/20=93/2*20/31=30
7 1/5*2 2/9=36/5*20/18=8
31 1/2 : 1 1/2=63/2*2/3=7
7 1/2: 1 2/3 *7 7/9=15/2*2/5*70/9=3*70/9=23 1/3
6 1/2 :1/8=13/2*8/1=52
5 1/3*9=16/3*9=48
9* 7 1/3=9*22/7=28 2/7
2680:13 2/5=2680*5/67=200
11 1/4 * 3 1/5 =45/4*16/5=36
13 1/5 : 1 1/5=66/5*5/6=11
6 1/5 * 4/5*2 1/7* 2 1/3=31/5*4/5*15/14*7/3=12 4/10
rozwiazanie w zalaczniku