Question

估算下面各题的商，选一选．

(1)325÷25                                        [　　]

(2)428÷42                                        [　　]

(3)338÷16                                        [　　]

(4)336÷14                                        [　　]

A．20～30

B．10～20

C．30～40

Answer 1

答案：B;B;A;A