，第二天读了这本书的
；相关试题
6+17= 156﹣156= 4500÷9= 41+18= 3600÷30=
57+43= 48÷12= 1.8+3.5= 7﹣3.8= 35×60=
35×10= 1500÷10= 0÷46.79= 1.5÷5= 8÷5=
+=
+= 1﹣
=
﹣
=
3﹣
=
×2=
×=
÷
= 40×80=
80﹣17 32×20 75﹣69= 13×5= 8.7﹣2.4=
2000+400= 1.4×100= 1.2÷100= 124.6×1= 7.256÷7.256=
1.2÷0.2= 24×10%=
+0.5= 2+
=+
=
÷2=
÷
=
×0.2=
57+28= 0.12×1000= 240﹣170= 13×0.4= 69÷23=
0.8×0.5= 0.24÷2= 4.6+3.9= 303÷3= 23÷24=
0.049÷10= 105﹣99=
+
=
+
=
﹣
=
2﹣
= 0.2÷
= 41×82=
= 1﹣
= 4×0.25= 53=
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+
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+
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﹣1= 2+
=
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