Jawaban:
1.) -7+6(3+1)-4:2
-7+6×4-2
-7+24-2
= 15
2.) 2(3+1)-9:3+4
2×4-3+4
8-3+4
= 9
3.) soalnya kurang jelas
4.) 8-4:2+6×(-2)
8-2-12
= -6
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Jawaban:
1.) -7+6(3+1)-4:2
-7+6×4-2
-7+24-2
= 15
2.) 2(3+1)-9:3+4
2×4-3+4
8-3+4
= 9
3.) soalnya kurang jelas
4.) 8-4:2+6×(-2)
8-2-12
= -6