1) What is (6-1)2 x 2 - (12 ∻ 3) ? 2) Round 36.762 to 2 decimal places. 3) Round 9361 to 2 s.f. 4) Work out 32 x 1000. 5) Work out 840 ∻ 100. 6) Find an approximate value of 3.7 x 4.1.

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?