13— + 1 —=373—÷ 1 — = 85 5 - 8 —=7 8—÷ 7 —= 9 6 6— ÷ 6 — = 757 — ÷ 1 —= 416 4 — - 4 —= 979—× 1 — = 87 3 ÷ 8 —=7 9—÷ 10— = 8 96—÷ 6 —= 5735% ÷ —1 =51 — + 3 —=5451-—4= 2 ÷ 5—=14—÷ 1 — = 5 8 1 — ÷ 4 —=33 115% + — = 12—÷ 1 —=3 5 9 1+ — =77÷ 9 —= 8 1 — ÷ 3— = 54 850
+140=
30+30= 440
÷20= 45
+0.8= 0.6
×0.4= 8.4 ÷0.6= 4.91
-0.11= 841
+25= 3.3
+0.28= 4.1
+0.14= 397
+11= 85
+36= 810
+280=
23×90= 560
÷40= 55
+0.9= 0.4
×0.7= 9 ÷6.410.3 =
+0.31 = 69.5
+6= 1
-0.32= 89.6
-2=
7 — + 1 — =2 19 2 — + 8 — = 9 4 9 — ÷ 1 — = 5 2 4 9 + —8 = 8 — × 4 — = 9 6 3 — × 1 — = 7 1 5 — ÷ 11 — = 8 17 8— - 4 — = 5 5 5 — × 6 — = 6 7 5 +4 —5 = 5— × 7 — = 6 6 1 — + 7 — =9 8 50% + —3 = 12 — × 5 — =5 6 8 × 3 — = 2 2 ÷ 10 — = 9 1 — × 9 — =5 1 8— ÷ 1 — = 4 8 80% + —4 = 3 1 — × 1 — = 7 2 2 - 7 — 6 = 2 - 8 — = 9 9
÷0.05= 97
-26= 570
-250=
24+30= 400
÷20= 33
+0.6= 0.15
×0.2= 7.5 4.58 ÷ 0.5 =
-0.67 = 1.7
×0.4= 7.4
-0.23= 708
+50= 1.5
×0.5= 89
+27= 600
+120=
14+40= 750
÷50= 57
+0.2= 0.2
×0.8= 5.2 ÷0.1= 2.67
+ 0.61 = 3.9
+0.15=
4 — × 4 — =3 1 3 — + 11 — = 8 11 8 — + 2 — = 5 5 2— ÷ 6 — = 3 52 7 - — 8 = 8 — ÷ 1 — = 7 6 7— + 1 — = 8 1 3— + 1 — = 6 16 6 — ÷ 4 — = 9 9 5— × 1 — = 6 22 7 + — 6 = 1 — ÷ 3 — =9 4 1 — ÷ 3 — =4 235% × —1 = 1 7 — + 7 — =3 6 9 3 - —4 = 5 + 6 — = 5 5— + 4 — = 6 3 1 — ÷ 4 — =5 5 20% × —1 = 1 2 — × 8 — =5 7 5 6 × — = 5 6.4
+0.29= 3
+0.29= 4
-0.84= 69
-18= 600
+440=
11+20= 280
÷20= 21
-0.7= 0.25
×0.5= 3.4 6.37 ÷ 0.2 =
+0.11= 12.5
÷0.05= 19.7
+8= 7
-0.32= 274
-19= 76
+15= 670
+480=
28×20= 660
÷30= 29
+0.8= 0.5
×0.5= 5 ÷ 0.1 =
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