12 – 6 + 28 × 3 ÷ 9 = ?
20 0606596145815fc6501f7f036606596145815fc6501f7f036Select the correct combination of mathematical signs to replace * signs and to balance the following equation.
(18 * 9 * 14) * 37 * 4
87 0604f2fc66e91ab7c90c387f0If ‘+’ means ‘-‘, ‘-‘ means ‘x’, ‘x’ means ‘÷’ and ‘÷’ means ‘+’, then what will be the value of the following expression?
27 – 2 + 24 × 8 ÷ 4
Which two signs need to be interchanged to make the following equation correct?
45 – 9 ÷ 3 +5 ×6 =32