7 —+ 1 —=812—+ 5— = 6 619 — - 2 —= 5 55— + 6— = 6 77 8÷ —= 47 — × 3 —= 344 —÷ 4 —= 573—+ 11— = 816 8— - 4— = 3 35—× 1 —= 6 58 4÷ — 5= 10— + 7 —=9 6 1 — ÷ 1— = 54 70% × —2=31 — ÷ 4—=6594-—5= 6 + 10— =19 —+ 2 —= 6 31 — ÷ 4 —=9555% + —1 =21—× 6 —=6 7 7 3÷— =4 5
+0.48= 407
-24= 527
+38= 82
+17= 940
+210=
17×90= 800
÷40= 54
-0.4= 0.3
×0.8= 9.5 2.51÷0.5=
+0.64= 1.2
×0.6= 5.4
-0.15= 9
-0.52= 89.7
-2= 54
-13= 820
-320=
11×30= 840
÷60= 88
+0.6= 0.2
×0.6= 7.5 ÷0.5=
1 — × 6 — =5 2 7 — × 6 — = 3 5 1— + 11 — = 6 6 13 — + 1 — = 9 9 6 — ÷ 4 — = 5 5 8 × 4 — =3 4— × 1 — = 5 6 7— ÷ 1 — = 5 7 7 — + 7 — = 2 2 19 — + 1 — = 9 9 5 — × 4 — = 6 5 6 × 2 — = 3 4 — + 5 — = 3 1 4 — ÷ 3 — = 3 4 60% + —5 = 1 6 — × 6 — = 2 7 2 + 1 — = 2 5 + 1 — = 8 1 — ÷ 6 — =5 1 7— + 7 — = 4 6 40% × —3 = 4 1 — + 1 — = 3 2 5.37
-0.87= 3.3
÷0.03= 29.3
-8= 29.9
+5= 5.5
÷0.05= 87
+47= 890
+480=
12×80= 960
÷30= 60
-0.8= 0.65
×0.4= 8.4 ÷0.4=5.39
+0.7 = 12.6
÷0.07= 6
+0.67= 1.8
-0.15= 39.8
-2= 54
-33= 760
-340=
29×70= 460
÷20= 96
-0.1=
7 ÷ 10 — =1 9 — + 8 — = 3 8 7 — × 6 — = 7 7 1— + 13 — = 4 4 16 — ÷ 1 — = 5 5 8 — ÷ 1 — = 7 7 4 × 6 — = 1 5 — ÷ 6 — = 8 9 5 — × 3 — = 8 2 1— ÷ 13 — = 8 8 19 — + 2 — = 7 7 2 ÷ 3 — = 4 7 - 6 — = 1 7 — × 7 — =8 6 1 — + 1 — = 8 6 25% ÷ —1 = 2 1 — × 2 — =8 3 4 -6 —5 = 2 × 1 — = 3 5— ÷ 1 — = 4 9 1 — + 7 — =3 8 85%+ —4 =50.3
×0.5= 5.6 1.52 ÷ 0.4 =
-0.14 = 5.6
÷0.04= 7.2
÷0.03= 6
-0.88= 29.6
-2= 86
+11= 850
+200=
24×50= 740
÷20= 86
-0.5= 0.75
×0.4= 9.1 7.63 ÷ 0.7=
- 0.4 = 6
+0.14= 1.5
×0.6= 695
+17= 69.7
-2= 66
-29= 950
+170=
16+70=
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