2700-900=
A.8100B.7600C.1800D.180C
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- 2026-04-262700-900=A.8100B.7600C.1800D.180
- 2026-04-2627×300=A.8100B.7600C.1800D.810
- 2026-04-265400÷90=A.810B.600C.180D.60
- 2026-04-2619×400=A.8100B.7600C.1800D.760
- 2026-04-26方程“40-3x=16 的解是A.x=1.5B.x=8C.x=0.2D.x=3.2
- 2026-04-262×[4.5÷]＝A.1.18B.1.26C.3D.26
- 2026-04-26028÷[×0.4]＝A.6.2B.1.24C.7.5D.2.6
- 2026-04-266666是A.循环小数B.无限小数C.有限小数D.既是有限小数又是循环小数