Unit 32
Akal Pintar
Ikut anak panah dan cari nilai K.
35→× 1 000→M→÷ 4→N
N→÷ 10→P→× 6→K

运算链 = rantai operasi
这道题像一条链子:从第一个数开始,沿着箭头一步一步做乘法或除法,每一步的得数就是下一步的开头。最后一格的字母就是要找的答案。
例子:20 → ×3 → 60 → ÷6 → 10。
注意:一定要按箭头的次序做,不能跳步。
chain of operations = rantai operasi
This puzzle works like a chain: start with the first number and follow the arrows, multiplying or dividing one step at a time. Each answer becomes the start of the next step, and the letter in the last box is the answer.
Example: 20 → × 3 → 60 → ÷ 6 → 10.
Watch out: follow the arrows in order and do not skip steps.
Ikut anak panah
Satu langkah pada satu masa
M = 35 000 · N = 8 750 · P = 875 · K = 5 250
35→× 1 000→35 000→÷ 4→8 750
8 750→÷ 10→875→× 6→5 250
逐步计算 = kira langkah demi langkah
35 × 1 000 = 35 000(补三个 0),这是 M;35 000 ÷ 4 = 8 750,这是 N;8 750 ÷ 10 = 875(去掉一个 0),这是 P;875 × 6 = 5 250,这是 K。
例子:36 → ÷4 → 9 → ×1 000 → 9 000。
注意:M、N、P 都是中间的答案,题目要的是 K。
step by step = kira langkah demi langkah
35 × 1 000 = 35 000 (add three zeros), which is M; 35 000 ÷ 4 = 8 750, which is N; 8 750 ÷ 10 = 875 (remove one zero), which is P; 875 × 6 = 5 250, which is K.
Example: 36 → ÷ 4 → 9 → × 1 000 → 9 000.
Watch out: M, N and P are middle answers; the question asks for K.
Cuba
315 → ÷ 5 → A → × 1 000 → B → ÷ 100 → C. Apakah nilai C?
跟着箭头 = ikut anak panah
从最左边的数开始,每一步只做箭头上的一个运算,把得数写进下一格,这个得数就是下一步的开头。字母 A、B、C 是中间和最后的答案,题目问哪一个字母,就要算到那一格。
例子:15 → × 4 → 60 → ÷ 5 → 12 → × 100 → 1 200。
注意:每一步只用上一格的得数;题目问哪一个字母,就在那一格停下,不要多算也不要少算一步。
follow the arrows = ikut anak panah
Start with the number on the left and do only the operation on each arrow, writing the result in the next box; that result starts the next step. The letters A, B and C are middle and final answers, so work until you reach the letter the question asks for.
Example: 15 → × 4 → 60 → ÷ 5 → 12 → × 100 → 1 200.
Watch out: each step uses only the result in the box before it; stop at the letter the question asks for, with no extra or missing step.
Ringkasan