7 * 4 - (19 + 6) : 5 + (32 : 4) * 8 = 87
① 7 * 4 = 28
② 19 + 6 = 25
③ 32 : 4 = 8
④ 25 : 5 = 5
⑤ 8 * 8 = 64
⑥ 28 - 5 = 23
⑦ 23 + 64 = 87
7 * 4 - (19 + 6) : 5 + (32 : 4) * 8 = 87
① 7 * 4 = 28
② 19 + 6 = 25
③ 32 : 4 = 8
④ 25 : 5 = 5
⑤ 8 * 8 = 64
⑥ 28 - 5 = 23
⑦ 23 + 64 = 87