✨ Best Answer ✨
5-(19-5・3)1=5+5・3-19=5(1+3)-19=5・4-19
19(-1)+(24-19・1)4=19(-1)+19(-4)+24・4
=19(-5)+24・4=19(-5)-24(-4)
1=5-4・1=19(-5)-24(-4)だから
1=19(-5)-24(-4)
✨ Best Answer ✨
5-(19-5・3)1=5+5・3-19=5(1+3)-19=5・4-19
19(-1)+(24-19・1)4=19(-1)+19(-4)+24・4
=19(-5)+24・4=19(-5)-24(-4)
1=5-4・1=19(-5)-24(-4)だから
1=19(-5)-24(-4)
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