1. (-51) + 36 : 9 - 4=… 2. 1 ½ x 0,3 : ¾=… (pecahan biasa) 3. 3825 cm= ..... dm pakai cara

Question

Matematika Diposting : 2017-04-05 Diupdate : 2023-11-25 jsjsbsonwoqnwk

Pertanyaan

1. (-51) + 36 : 9 - 4=…

2. 1 ½ x 0,3 : ¾=… (pecahan biasa)

3. 3825 cm= ..... dm

pakai cara

Answer 1

1. (-51) + 36 ÷ 9 - 4
= (-51) + 4 - 4
= -51

2. 1 ½ x 0,3 : ¾=…
= 3/2 × 3/10 × 4/3
= 36/60
= 3/5

3. 3825 cm= ..... dm
= 3825 ÷ 10
= 382,5 dm

Answer 2

maaf no 2 nya salah.. yang benar
= 3/2 x 3/10 x 4/3
= 36/60
= 3/5