2. 9:3-2+1=
3. 15+15×5-5:5=
4. 27-5+4:2-2=
5. 5 1/5 :2-4:2+1=
pakee caraaa
makasih
1. 18×8:4-2=
1. 18 x 8 : 4 – 2 =
= 144 : 4 – 2
= 36 – 2
= 34
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2. 9 : 3 – 2 + 1=
= 3 – 2 + 1
= 1 + 1
= 2
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3. 15 + 15 × 5 – 5 : 5=
= 15 + 75 – 1
= 90 – 1
= 88
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4. 27 – 5 + 4 : 2 – 2=
= 27 – 5 + 2 – 2
= 22
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5. 5 1/5 : 2 – 4 :2 + 1=
= 26/5 × 1/2 – 1
= 26/10 – 1
= 13/5 – 5/5
= 8/5
= 1 3/5
SEMOGA MEMBANTU DEWI :)