%1467 (1,2,3,4) 1) 2 3/10*1,1 2)71/100*6,3 3)4 1/5*2,5 4)7 1/20*1,4

Question

%1467 (1,2,3,4)
1) 2 3/10*1,1
2)71/100*6,3
3)4 1/5*2,5
4)7 1/20*1,4

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Answer 1

1. 2 3/10×1,1= 23/10×11/10 =253/100 =2,53
2. 71/100×6,3 =71/100×63/10 =4473/1000=4,473
3. 4 1/5×2,5= 21/5×25/10 =525/50=10,5
4. 7 1/20×1,4= 141/20×14/10=1974 /200=9,87
5. 6 1/4×3,3= 25/4×33/10=825/40=20,625
6. 11/50×3,3=11/50×33/10=363/500=0,726