920-230×3＝________
A.800B.950C.230D.545C
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- 2026-04-26920-230×3＝ A.800B.950C.230D.545
- 2026-04-261000-200÷4＝ A.800B.950C.230D.545
- 2026-04-261680除以8.再加上97.和是 ．A.307B.1456C.270D.280
- 2026-04-26480乘2.再减去690.差是 ．A.307B.1456C.270D.280
- 2026-04-264除832.再乘7.积是 ．A.307B.1456C.270D.280
- 2026-04-26504的5倍.再除以9.商是 ．A.307B.1456C.270D.280
- 2026-04-2624的4倍是A.86B.129C.119D.96
- 2026-04-26a与b的差除它们的和.求商的式子是A.B.a+b÷a-bC.D.(a+b)÷a-b