相关试题
直接写得数．
3.86+2.4=7.6﹣0.56=4.5×102=3.25+2.3+1.75=
361+199=7÷0.4=4
=
=
2.5×32=
=0.1÷0.01=3.47﹣（2.5+0.47）=
4768÷791≈12÷
=1÷
=
=5.58÷0.78≈
4.98×7.11≈
=
=
用你最喜欢的方法计算．
1.25×0.25×32
（0.25+
）÷（
﹣
）
×0.25+
×
[（8.7﹣7.5）÷0.2]×0.15
3.75×58.3÷58.3×6.54÷3.75÷65.4
56×（
+
﹣
）
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