直接写出得数.
8.1÷0.3= 3.2÷0.01= 6.8×0.5= 7.2÷0.25÷4=
4.6×9+4.6= 4.7×0.01= 1.25×4.3×8= 8.6﹣1.48﹣0.52=
直接写出得数
74+128= 30×60= 320﹣47= 840÷24=
2.4﹣0.76= 4.5×1.6= 2.1÷0.05= 5.68+7.2=
直接写得数.
2.8+1.42= 0÷+
= 0.25×200= 590÷29≈
0.92= 38×42≈ 0.75÷=(
﹣
)×12=
直接写得数.
9÷0.3= 6.3+7= 0.1﹣0.01= 4.5a﹣a=
0.33 = 9.5﹣9.5×0= 1.25×0.7×0.8= 0.1÷0.25=
计算
(1)5.425+4.575=
(2)67﹣48=
(3)36÷2=
(4)7.2÷0.04=
(5)6÷=
(6)42×=
(7)=
(8)=
(9)=
(10)=