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8 + 7
= 35/4 + 23/3
= 105/12 + 92/12
= 197/12
Sisa kawat adalah:
= 197/12 - 11 : 4
= 197/12 - 71/6 : 4
= 197/12 - 71/6 x 1/4
= 197/12 - 71/24
= 394/24 - 71/24
= 323/24
= 4 m
Salam..... ^^
Jadi, kawat nabila kurang meter