(1)433×326﹣433+675×433
(2)2367﹣(482+1367)
(3)56×125
(4)600÷8÷5
(5)1994﹣1993+1992﹣1991+1990﹣1989.
计算
(1)脱式计算
68﹣27﹣13 54+14+28
18+(72﹣27)86﹣(35﹣14)
(2)在括号中最大能填几?
8× <71 47>9×
×7<60 23>4× .
填上合适的数.
÷3×4=28 64÷ ×5=40 4× =36
15﹣8= ÷4 3+ =27÷3 39﹣ =45÷9
×9﹣17=46 6× +15=63 72÷8=3×
20÷ ×7=35 81÷9+ =45 64﹣ =57.
试题篮
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