计算下面各题：
19×96﹣962÷74 520+480）÷50×4 324﹣285）×12÷26
86.7﹣（14.3﹣3.8 ） 72.8﹣8.6+5.84 40﹣（3.5﹣2.75+0.86）
相关试题
=
÷8= 0.23=
﹣
= 4÷
﹣
×
= 24÷
= 0÷7.982= 10+10%=
=
×6﹣2
= 18
÷9= 5.6×
=
+
= 8÷
=
÷0.8= 3.6﹣1
=
×
= 3.14×4=
+
=
+2
= 0.45÷
= 55÷
= 8÷
= 10﹣9.45=
3
+4
= 0.36×100= 0.5÷100= 1
×
=÷7=
÷3=
×15= 2﹣
=
÷
= 5÷
=
= 1÷
=
÷60%=
×15=
=
= 2﹣
=
=
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