试题 试卷
题型:口算与估算 题类:真题 难易度:容易
江西省吉安市吉水县外国语学校2019年数学小升初试卷
322-199= 1.87+5.13= 2.5×2.4= × ÷ × =
( ): = ÷ = -( - )=
0.32-0.23= 4.9×8.1≈ 23.9÷8≈
= ×20= × = 0.25 =
= = 2﹣ = 8: =
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