Respuesta:
1 4/5 - 3/9=
1×5=5+4=9
9/5 - 3/9 = 81/45 - 15/45= 66/45
5 2/4 - 2 3)8=
5×4=20+2=22
2×8=16+3=19
22/4 - 19/8=
22×2=44. 4×2=8
44/8 - 19/8= 25/8
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Respuesta:
1 4/5 - 3/9=
1×5=5+4=9
9/5 - 3/9 = 81/45 - 15/45= 66/45
5 2/4 - 2 3)8=
5×4=20+2=22
2×8=16+3=19
22/4 - 19/8=
22×2=44. 4×2=8
44/8 - 19/8= 25/8