30-24除以8等于几

30-48除以24+8等于几

30-48除以24+8等于几...30-48除以24+8等于几

30-24除以8.4等于几

30-24除以8.4等于几...30-24除以8.4等于几

30-8除以28等于几

30-8除以28等于几...30-8除以28等于几

30+84除以28等于几

30+84除以28等于几...30+84除以28等于几

30+8除以45等于几

30+8除以45等于几...30+8除以45等于几

30除以24等于多少

30除以24等于多少...30除以24等于多少

30+30除以8等于几

30+30除以8等于几...30+30除以8等于几

30-40除以8等于几

30-40除以8等于几...30-40除以8等于几

30-24除以3等于几

30-24除以3等于几...30-24除以3等于几

30-48除以24+8

30-48除以24+8...30-48除以24+8