131 — - — =55 81 — ÷ — =93 3 1 65% + — =216— ÷ — = 55 1950+180=
28+40=
770÷70=
22+0.1=
0.6×0.4= 7÷ — =10 4— + 4 — = 9 5 7—+ 4 —= 8 35— ÷ 13— = 411 4— - 1— = 7 74—+ 1 —= 5 2 96× — =48—÷ 1— = 594 —+ 4 —= 83 4+ — =
82÷ 5 —=
4 1 —÷ 2 —=
5 31— + 1 —=
9 295%+—1 =
61— + 7—=
36 4 5
× — =
6 3÷ 5 — =
41—× 8 —=
49
8÷0.2= 1.46 +
0.72= 396+49=7+0.58=12.6÷0.09= 630+28=68+11= 660
+420= 26×80=640÷40=81-0.4=0.65×0.4= 3.9÷0.3= 8.05 +
0.91= 3.6÷0.02=39.2+1=4.5+0.26=
7 11 — ÷ — = 2 2 17 1 — + — = 7 7 4 61 1 — + — = 6 7 3 85% ÷ — =2 1 1 1.6×0.5=
64-43=
530+360=
10+90=
720÷60= — + — = 5 5 8 4 - —5 = 10 — + 3 — = 9 4 8 — × 1 — = 9 7 2 — + 13 — = 8 11 8 — ÷ 1 — = 9 9 5 6 — + — = 6 5 2 1 + — = 1 5 — ÷ 6 — = 7 5 — × — =
6 4 3 6
× —7 =
9 × 1 — =
7 6 — × 2 — =
7 3 1 — × 1 — =
2 4 80% + —2 =
3 1 — × 4 — =
4 35 2
- — =
3 3 - 8 — =
7
45-0.8= 0.35×0.2= 8.4 3.27 ÷ 0.6= -
0.23= 5.9-0.26= 4+0.3= 8+0.14= 9+0.02= 72+27= 770
-250= 27×50= 390÷30= 28+0.8= 0.85×0.3= 9.8 1.74 ÷ 0.7= +
0.26= 12÷0.05=
8 3 — ÷ — = 9 2 1 11 — + — = 6 6 13 46 6 — + — = 5 5 1 1 — ÷ — = 7 8 1 1.5+0.3=
1.2×0.9=
89.2+1=
57-41=
620+360= — - — = 9 2 9 — ÷ 1 — = 3 7 3 - 5 — 6 = 6 — + 1 — = 5 10 3 — + 1 — = 9 1 5 — ÷ 5 — = 6 6 17 1 — ÷ — = 9 2 9 — ÷ 1 — = 3 36 - 1 — 5 = 40% ÷ — = 16 — × 1 — =
6 89
× 1 — =
8 6 × 6 — =
1 5 — ÷ 6 — =
7 7 1 — + 1 — =
3 3 6 40% × — =
15 — + 1 — =
5 2 6
- 2 — 3 =
24+20= 800÷50= 19-0.2= 0.85×0.7= 8.4 ÷0.74.5 - = 0.52
= 574-35= 1.5×0.9= 4+0.07= 3.2+0.25= 69+16= 690
-430= 22×80= 840÷60= 59+0.3= 0.55×0.4= 6.8 ÷ 0.1
=
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