直接写得数.
59×101= 100﹣38.72= 4÷0.04= 515÷5= 68+6.8=×
=
×
=
﹣
=
÷
=
直接写出下面各题的得数.
43+96= 10﹣4.7= 3.5÷40=÷
=
÷5.25=
+6.25= 0.74×100= 1÷
=
×5+
×8= 15×(
+
)=
看谁口算得又对又快.
135+398= 5﹣0.5= 0.24×50= 2﹣2÷7=
(1.25×9×8=÷2=
=(
+
)×72=
口算.
76+4.24= 84÷= 46×10%= 5﹣
﹣
=
32×0.25=+
= 0÷
= 32﹣23=
直接写出得数
1.25×0.8= 5×÷5×
= 0÷
=
2÷×15= 4.6+4= 4.7×9+4.7=