果园里共收苹果6.3吨，把这些苹果装入150千克的筐里，能装满多少筐？如果用一辆载重1.2吨的小货车来运，需要多少次才能运完？
= ．
口算 55+37= 80﹣26= 1400﹣800= 2+210= 9+300= 82+0= 1﹣= += ﹣= ．
口算我最棒.+=+=﹣=﹣=+= 1+=﹣0.2=+0.3=+= 1﹣+=﹣﹣=++=
==== 0.32===== 2x+x=
240﹣40÷4= 125×（8+8）= ÷12=6 2000×3+60= 320×11÷32= 1﹣= 24×5﹣25×4= 8×13×25= 4005÷19≈
= ．
= 
+
= 
﹣
= ．
+
=
+
=
﹣
﹣
=
+
= 1+
=
﹣0.2=
+0.3=
+
= 1﹣
+
=
﹣
﹣
=
+
+
=
=
=
=
=
=
=
=
= 2x+x=
= 24×5﹣25×4= 8×13×25=
粤公网安备 44130202000953号