计算．
①7.5×1.8÷0.15 ②12.4÷0.8﹣9.64 ③7.65×2.4+1.64
④12.3﹣10.8÷4.5 ⑤44.28÷4.1÷0.9+2.5 ⑥39.87×4.58﹣29.87×4.58．
相关试题
计算．
①7.5×1.8÷0.15 ②12.4÷0.8﹣9.64 ③7.65×2.4+1.64
④12.3﹣10.8÷4.5 ⑤44.28÷4.1÷0.9+2.5 ⑥39.87×4.58﹣29.87×4.58．
×5.6=
= 28×30=
×25=
+8.4=
= 45×
= 4﹣1
= 0.77+0.3=
=
=
×
÷
×
）×4=
= 7.2÷0.4=
÷6×
×
=
×
×
=
+
= 0.77+0.33=
×4+4×
=
：
=
×
= a﹣
a×
粤公网安备 44130202000953号