bantuin soal no. 23 sma 26 dong, help

23. 3+1/6+7/2- (4/5 ÷ 8)
=3+1/6+7/2- (4/5 x 1/8)
=3+1/6+7/2-1/10
=90/30+5/30+105/30-3/30
=197/30
=6. 57

24. (1+3/8) ÷ (1-3/8)
= (8/8+3/8) ÷ (8/8-3/8)
=11/8 x 8/5
=11/5
=2. 2

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