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Algebra Level 1

7 ÷ 5 × 3 × 10 ÷ 6 7\div5\times3\times10\div6


The answer is 7.

Peter Michael by Peter Michael , 37, Canada

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4 solutions

Ashish Menon
Jun 1, 2016

7 × 3 × 10 5 × 6 = 7 \dfrac{7 × 3 × 10}{5 × 6} = \color{#69047E}{\boxed{7}} .

2 Helpful 0 Interesting 0 Brilliant 0 Confused
Mohammad Khaza
Jul 5, 2017

7 x 3 x 10 / 5 x 6= 7

1 Helpful 0 Interesting 0 Brilliant 0 Confused
Satya Jeet Patil
Jan 16, 2016

7/5 x 3 x 10/6 = 7/5 x 10/2 = 7/5 x 5 = 7

1 Helpful 0 Interesting 0 Brilliant 0 Confused
Peter Michael
Dec 31, 2015

7 ÷ 5 × 3 × 10 ÷ 6 = 3 × 10 ÷ 5 ÷ 6 × 7 7\div5\times3\times10\div6=3\times10\div5\div6\times7 = 30 ÷ 5 ÷ 6 × 7 =30\div5\div6\times7 = 6 ÷ 6 × 7 =6\div6\times7 = 7 =7

0 Helpful 0 Interesting 0 Brilliant 0 Confused

Moderator note:

As a step of simplification, we could write × 10 \times 10 as × 2 × 5 \times 2 \times 5 and ÷ 6 \div 6 as ÷ 2 ÷ 3 \div 2 \div 3 , which makes it easier to see how to cancel terms.

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