8,300 ÷ 100 = ................
830
83
8.3
38 × 15 = ................
5.70
570
5700
4.13 x 0.4 = ................
16.52
0.1652
1.652
4,600 =......× 4.6
1,000
100
10
420 ÷ 6.......... 1,400 ÷ 20
>
=
<
(900 x 0.6) – 370 = ................
540
170
610
0.6 x .........= 60.0
1000
4,200 = (60 x 50) + 60 x ................
200
20
653 ÷ 13 = .............
13
50
63
.....×20=1,800
90
900
9