711171.2×0.1=— + — = — ÷ — = 444697-36=1145700-190=— ÷ — = 70% × — = 77426+70=5414750÷50=— ÷ — = — ÷ — = 435340-0.4=650.85×0.6= 2 × — = 2 + — =748÷0.2= 1112.05+0.7= — × — = 5 × — = 867358+41=71111.5-0.28= — + — = — + — = 65481.9÷0.01= 3045 ÷ 15 + 61 × 4 50%x + 26 = 71
2.3 + 7.1 + 7.7 + 2.9 25 × 0.32 × 1.25
4 : x = 64 : 5.2 8x - 0.5×3 = 8
( 1 — 3 1 3 + — + — )×96 4 8 1 — ÷ 39 + 2 — × 1 — 3 3 39 9 — × 6 — ÷ 9 — × 6 — 4 7 4 7 8 — : x = 1 — : 0.5 7 8 6 — + 1 — - 1 — + 3 — 7 4 7 4 20%x - 30 = 45 x - 1 — = 1 — 3 7 8 - 1 — - 2 — 3 3 8 — + 1 — + 1 — 7 6 7 2 — × 2 — × 3 — 3 15 2
1 13 1 4 — + — = — ÷ — = 8 8 2 5 11 8 1 — + — = 15% ÷ — = 5 5 3 5 2 1 5 — + — = — + — = 4 3 9 6 1 1 6 - — = 3 - — = 7 2 4 5 1 — + — = 2 × — = 3 6 3 6 1 3 6 — × — = — × — = 7 7 4 7 3216 ÷ 16 + 31 × 6 8%x 7.1+0.3=78+14= 500-250= 24+20=720÷30=64-0.5=0.85×0.2= 3.3÷0.3= 7.94+0.99=1+0.45=1.9×0.3=19.2-2= - 25 = 43
8.8 + 5.5 + 1.2 + 4.5 25 × 0.32 × 125 2 : x = 64 : 4.8 7x + 0.5×4 = 6.5
( 1 — 6 1 3 + — + — )×90 5 6 1 — ÷ 15 + 4 — × 1 — 5 5 15 1 — × 4 — ÷ 1 — × 4 — 6 3 6 3 1 — : x = 3 — : 0.8 5 4 4 — + 1 — + 1 — + 7 — 5 8 5 8 50%x + 28 = 38 x × 5 — = 1 — 6 5 8 - 1 — + 5 — 6 6 10 — + 5 — + 1 — 9 3 9 1 — × 2 — × 2 — 2 21 1
1 13 1 1 — ÷ — = — × — = 2 2 6 5 11 4 1 — ÷ — = 65% × — = 3 3 2 9 1 1 1 — + — = — × — = 8 5 4 2 4 7 9 - — = 4 × — = 5 6 1 1 1 — + — = 9 + — = 3 5 8 8 1 7 1 — + — = — + — = 9 2 6 3 3857 ÷ 19 + 57 × 2 4%x 11.7÷0.09=74+32= 950-110= 11+20=360÷30=67+0.5=0.4×0.1=6.5÷0.5= 8.68-0.5= 39.7-8=315+32=59.2+4= + 18 = 65
8.5 + 9.4 + 1.5 + 0.6 250 × 3.2 × 1.25 4 : x = 5 : 1.2 9x - 0.5×4 = 9.5
( 4 — 1 1 3 + — + — )×96 4 8 1 — ÷ 58 + 5 — × 1 — 6 6 58 9 — × 4 — ÷ 9 — × 4 — 4 5 4 5 1 — : x = 1 — : 0.9 5 8 6 — + 1 — - 1 — + 3 — 7 4 7 4 64%x - 13 = 80 x ÷ 6 — = 2 — 7 3 6 - 1 — - 5 — 6 6 3 — + 1 — - 1 — 2 3 2 4 — × 2 — × 5 — 5 15 4
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