jawab ya kak 1.45 x (-9)x2 2.(-34)+248+64 3.12× 15×(-5)

Question

Matematika Diposting : 2017-07-20 Diupdate : 2021-08-17 yossi18

Pertanyaan

jawab ya kak
1.45 x (-9)x2
2.(-34)+248+64
3.12× 15×(-5)

Answer 1

1. 45 × (-18) = -810
2. 248 + 30 = 278
3. 12 × (-45) = -540

Answer 2

1. 45 x (-9) x 2
= - 405 x 2
= - 810

2. (-34) + 248 + 64
= 214 + 64
= 278

3. 12 x 15 x (-5)
= 180 x (-5)
= - 90

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