① 直接写出得数。(每题1分,共20分)
$654-321=$
$587+26=$
$901×7=$
$814×50=$
$73-47=$
$876+345=$
$365-18=$
$234×8=$
$672÷6=$
$330÷3=$
$603×40=$
$910÷7=$
$159+31=$
$307-89=$
$1060-543=$
$128+92=$
$314÷100=$
$24÷10=$
$6.15÷100×10=$
$0.92×100=$

1.333 613 6307 40700
26 1221 347 1872
112 110 24120 130
190 218 517 220
3.14 2.4 0.615 92

② 列竖式计算,带※的要验算。(每题3分,共12分)
$307×24=$ $750×36=$ $526×45=$ $※374÷24=$

2.竖式及验算略
7368 27000
23670 15……14

③ 计算下面各题,能简算的要简算。(每题3分,共18分)
$276-35-15-50$
$712+317-512$
$1030-(720-540÷18)$
$72×125×8$
$16×25×5$
$125×64+125×36$

3.176 517 340
72000 2000 12500