直接写出得数.
25×24= ; 4.2÷0.2= ;= ;
12﹣2= ;
= 9
; 1.25×
= ;
1÷0.6= 1 ; 4
÷2= 2
; 1
×1
= 2
;
1÷0.2= ; 4×5%= ; 12﹣= .
口算×
= 8﹣1
= 3
+7.6=
÷
= 200×75%=
÷6+
=
12÷12%= 7﹣(2
+
)=
45+27= 2.6﹣1.2= 8×0.9=
4.8÷8==
=
= 48÷
=
直接写出得数.
21.8+8.2=÷
=
×
= 5﹣
=
8×25×1.25=×
=
+
= 1÷
=
25÷10%=(0.28+0.7)÷7=
直接写出得数+3÷
=
×5×
=(
+
)×4= 81÷
=
﹣
=
×10= 5.5+12.4+4.5= 4﹣(0.6+1.9)=
1.9×4×0.5= 0.77+0.33=