Oblicz: PLS zeby było dobrze dam naj 10 3/4+0,28= 2,5x4 1/2= 9,72-3 3/5= 1/3- 0,3= 1.2- 3/5= 4,12+2 1/3=
10¾+0,28=10,75+0,28=11,03
2,5·4½=2,5·4,5=11,25
9,72-3⅗=9,72-3,6 =6,12
1/3-0,3 =1/3 -3/10 =10/30 -9/30=1/30
1.2-3/5=1.2-0,6=0,6
4,12+2⅓ =412/100 +7/3 =103/25+7/3 =309/75 +175/75=484/75=6³⁴/₇₅
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10¾+0,28=10,75+0,28=11,03
2,5·4½=2,5·4,5=11,25
9,72-3⅗=9,72-3,6 =6,12
1/3-0,3 =1/3 -3/10 =10/30 -9/30=1/30
1.2-3/5=1.2-0,6=0,6
4,12+2⅓ =412/100 +7/3 =103/25+7/3 =309/75 +175/75=484/75=6³⁴/₇₅