164 — ÷ — =55 61 — ÷ — =57 8 4 50% ÷ — =516— ÷ — = 27 2860-260=
19×30=
910÷70=
64+0.7=
0.75×0.6= 2÷ — =87—÷ 8 — = 7 97—× 2 —= 8 37— + 1— = 616 6 — ÷ 8 —= 949 —× 1 —= 5 5 1 2× —=55— + 1— = 654—÷ 1 — = 42 8+ — =
33÷ 7 —=
8 3 —× 4 —=
4 51— × 7 —=
8 855%×—4 =
31— × 1—=
75 4 5
× — =
4 4× 1 — =
74—+ 1 —=
39
9.8÷0.7= 8.99 +
0.01= 8÷0.04=801+41=1.3×0.1=3+0.46=98-20= 600
+420= 13×20=550÷50=12+0.3=0.35×0.8= 7.7÷0.7= 8.81 -
0.5=89.7+1=5.8÷0.02=1.4-0.25=
1 11 — + — = 2 2 13 8 — + — = 7 7 8 11 5 — ÷ — = 4 4 8 15% + — =7 1 1 1.4×0.7=
73+42=
630-390=
20+70=
520÷40= — + — = 7 3 6 9 + —8 = 6 — ÷ 1 — = 5 9 6 — × 1 — = 7 5 2 — ÷ 7 — = 4 19 4— - 1 — = 5 5 7 4 — + — = 8 3 6 1- — = 6 6— × 5 — = 7 6 — + — =
6 2 9
- 9 — 8 =
2 ÷ 1 — =
4 6— × 1 — =
5 1 6 — + 5 — =
9 4 50% + —4 =
5 1 3 — + — =
6 2 3
+4 —3 =
2 - 1 — =
8
74-0.4= 0.35×0.3= 6 ÷2.61 0.5 = +
0.76=9.7+0.28= 19.1-8= 1.6×0.6= 3.5-0.11= 77-25= 610
-160= 11×90= 900÷60= 24+0.8= 0.9×0.6= 6.6 6.68 ÷ 0.6= -
0.81=7.9-0.23=
8 2 — × — = 7 3 5 5 — ÷ — = 8 8 19 21 8 — × — = 6 9 1 1 — ÷ — = 9 5 1 49.6+2=
713-26=
3.3+0.23=
58+24=
520-390= — - — = 5 4 5 — ÷ 4 — = 3 5 4 × 2 — 3 = 1 — ÷ 1 — = 4 5 9 — ÷ 1 — = 6 1 7— + 7 — = 8 8 13 8 — ÷ — = 5 5 5 — × 8 — = 4 7 7÷7 — 8 = 75% × — = 12 — ÷ 4 — =
6 32
÷ 7 — =
6 2 ÷ 1 — =
5 9 — + 7 — =
6 6 1 — + 1 — =
4 6 1 70% ÷ — =
12 — + 1 — =
6 3 2
× 1 — 7 =
29×60= 780÷60= 21+0.6= 0.3×0.5= 8 ÷0.25.47 = -
0.11=10.4÷0.04=79.6+3= 168+47= 265+42= 50-33= 800
-200= 18×60= 650÷50= 66+0.4= 0.75×0.2= 8.4 ÷ 0.1
=
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