Penjelasan dengan langkah-langkah:
1. 4+7x(6-7)
= 4+7 x (-1)
= 4+(-7)
= 3
2. 10- (-8+5)x6
= 10-3 x 6
= 10 - 18
= (-8)
3. (6-2³) x (-3)
= (6-8) x (-3)
= (-2) x (-3)
= 6
4. (-4)² + 25 :(-5²)
= 16 + 25 : (-25)
= 16+(-1)
= 15
5. 1/3 + (-2/3)²
= 1/3 + 4/9
= 7/8
6. 1/4-3/7:4/7
= 1/4-3/4
= - 2/4
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Penjelasan dengan langkah-langkah:
1. 4+7x(6-7)
= 4+7 x (-1)
= 4+(-7)
= 3
2. 10- (-8+5)x6
= 10-3 x 6
= 10 - 18
= (-8)
3. (6-2³) x (-3)
= (6-8) x (-3)
= (-2) x (-3)
= 6
4. (-4)² + 25 :(-5²)
= 16 + 25 : (-25)
= 16+(-1)
= 15
5. 1/3 + (-2/3)²
= 1/3 + 4/9
= 7/8
6. 1/4-3/7:4/7
= 1/4-3/4
= - 2/4