1. 54x(-10):9+248:8
2. -66:6-(-12)+(-72)
3. 150x(-120:(-40))-125
4. -56+(-48):(-4)-20
2. -66:6-(-12)+(-72)
3. 150x(-120:(-40))-125
4. -56+(-48):(-4)-20
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Jawaban:
1. -29
2. -71
3. 325
4. -64
Penjelasan dengan langkah-langkah:
1. -29
-> (54×(-10):9)+(248:8)
-> -60+31
-> -29
2. -71
-> (-66:6)-(-12)+(-72)
-> -11+12+(-72)
-> -71
3. 325
-> 150×(-120:(-40))-125
-> 150×3-125
-> 450-125
-> 325
4. -64
-> -56+((-48):(-4))-20
-> -56+12-20
-> -64