数学通用学段公开试卷

北师大版小升初数学周测试卷

(6) 1 2 + 1 3 \frac{1}{2} + \frac{1}{3} 2 1 + 3 1 = ______ (7) 6 7 ÷ 2 \frac{6}{7} \div 2 7 6 ÷ 2 = ______ (8) 2.5 × 0.4 = ______ (9) 1 ÷ 2 5 1 \div \frac{2}{5} 1 ÷ 5 2 = ______ (1

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(6) $\frac{1}{2} + \frac{1}{3}$ = ______

(7) $\frac{6}{7} \div 2$ = ______

(8) 2.5 × 0.4 = ______

(9) $1 \div \frac{2}{5}$ = ______

(10) 101×23 - 23 = ______

2. 简便计算。（共6题，每题3分，共18分）

(1) 25×32×125