1.4X...=16X1/2 2. 2X...=36:3 3.(1/2X...) = 25X17 4. (10:1/2)X...=120 5. (1/5...) =10=5X4 Berapakah hasilnya? Bagaimana caranya?
Matematika
shafa2111
Pertanyaan
1.4X...=16X1/2
2. 2X...=36:3
3.(1/2X...) = 25X17
4. (10:1/2)X...=120
5. (1/5...) =10=5X4
Berapakah hasilnya?
Bagaimana caranya?
2. 2X...=36:3
3.(1/2X...) = 25X17
4. (10:1/2)X...=120
5. (1/5...) =10=5X4
Berapakah hasilnya?
Bagaimana caranya?
1 Jawaban
-
1. Jawaban raakhaaa12
Jawaban:
1.4 × a=16 × 1/2.
=16 × 1/2.
=8.
a=8 : 4.
a=2.
2.2 × m=36 : 3.
=36 : 3.
=12.
m=12 : 2.
m=6.
3.(1/2 × b)=25 × 17.
=25 × 17.
=425.
b=425 × 2.
b=850.
4.(10 : 1/2) × n=120.
=(10 × 2) × n=120.
=20 × n=120.
n=120 : 20.
n=6.
5.(1/5 × y) - 10=5 × 4.
=5 × 4.
=20.
y=(20 + 10) × 5.
y=30 × 5.
y=150.