Answer:
a=1/3,
Step-by-step explanation:
a.= 2÷{2÷4/3}
= 1/2×1/2/4/3
=1/3
[tex]1 + 1 \div (1 + 1 \div (3 +1 /3)[/tex]
[tex]1 + 1 \div (1 + 1 \div 4/3)[/tex]
[tex]1 + 1 \div (1 + 1 \times 3/4)[/tex]
[tex]1 + 1 \div (1 + 3/4)[/tex]
[tex]1 + 1 \div (4/7 + 3/7)[/tex]
[tex]1 + 1 \div (1)[/tex]
[tex]1 + 1 \times 1/1[/tex]
[tex]1 + 1[/tex]
[tex]2[/tex]
[tex]1/2÷1/2 \times 1/2+1/2[/tex]
[tex]1/2 \times 2 \times 1/2+1/2[/tex]
[tex]1 \times 1/2+1/2[/tex]
[tex]1/2+1/2[/tex]
[tex]2/2[/tex]
[tex]1[/tex]
[tex]100-[72÷(2 \times 4)-{20-(15-3)}][/tex]
[tex]100-[72÷8-{20-(15-3)}][/tex]
[tex]100-[72÷8-{20-12}][/tex]
[tex]100-[72÷8-8][/tex]
[tex]100-[72 \times 1/8 + 8)[/tex]
[tex]100 - (9 + 8)[/tex]
[tex]100 - (17)[/tex]
[tex]100 - 17[/tex]
[tex]87[/tex]
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Answers & Comments
Answer:
a=1/3,
Step-by-step explanation:
a.= 2÷{2÷4/3}
= 1/2×1/2/4/3
=1/3
Step-by-step explanation:
1+1÷{1+1÷(1+1/3)}
[tex]1 + 1 \div (1 + 1 \div (3 +1 /3)[/tex]
[tex]1 + 1 \div (1 + 1 \div 4/3)[/tex]
[tex]1 + 1 \div (1 + 1 \times 3/4)[/tex]
[tex]1 + 1 \div (1 + 3/4)[/tex]
[tex]1 + 1 \div (4/7 + 3/7)[/tex]
[tex]1 + 1 \div (1)[/tex]
[tex]1 + 1 \times 1/1[/tex]
[tex]1 + 1[/tex]
[tex]2[/tex]
1/2÷1/2 of 1/2+1/2
[tex]1/2÷1/2 \times 1/2+1/2[/tex]
[tex]1/2 \times 2 \times 1/2+1/2[/tex]
[tex]1 \times 1/2+1/2[/tex]
[tex]1/2+1/2[/tex]
[tex]2/2[/tex]
[tex]1[/tex]
100-[72÷(2 of 4)-{20-(15-3)}]
[tex]100-[72÷(2 \times 4)-{20-(15-3)}][/tex]
[tex]100-[72÷8-{20-(15-3)}][/tex]
[tex]100-[72÷8-{20-12}][/tex]
[tex]100-[72÷8-8][/tex]
[tex]100-[72 \times 1/8 + 8)[/tex]
[tex]100 - (9 + 8)[/tex]
[tex]100 - (17)[/tex]
[tex]100 - 17[/tex]
[tex]87[/tex]